计算机专业英语试题及答案(A卷)
《计算机英语》期末考试及答案
《计算机英语》A卷本卷满分100分,90分钟完卷。
得分:一、选出下列单词所缺字母组合(共10小题,每小题2分,共20分)。
1.Unau__orized (未经许可的)A. teB. toC.thD. tt2.Interpret__ (直译程序,口译者)A. eoB. erC. rrD. re3.Domi__te (支配、占优势)A. naB. noC. nuD. ne4.Majori__ (多数,大多数)A.tiB. tyC. ttD. to5.Stead__y (稳定地)A.liB. lyC. ilD. ll6.__ternative (二者选一)A.olB.auD.al7.Multi__dia (多媒体)A.meB.miC.moD.mm8.Stand__d (标准的)A.anB.raC.arD.ae9.Down___d (下载)oB.loaC.loeD.lod10.Ter__nal (终点站)A.miB.meC.mmD.mo二、单项选择题(共10小题,每小题2分,共20分)。
11. What should you_____?A. didB. doesC. doD. done12. ---Congratulations---______________A.The same to youB.Just so soC. Not at allD.Thank you.13. Happy life rely on_____ hard.A. workB. workingC. worksD. to work14. She is a ____ girl.A. beautyB. beautiesC. beautifulD. beautifully15.---I won the match.---____________A. Well doneB. Bad luckC. What a pityD. Is that so?16. ---How do you do?---_____________A.Nice to meet youB. I am very wellC .How do you do D.Fine,thanks.and you17. He expresses an interest ___ reading.A. inB. onC. atD.to18.She _______ English for seven years.A. studyB. studiesC. studiedD. has studied19. ---Thank you for your help.---___________________.A. No problemB. yes,you areC. Never changeD.No thanks20. She goes to the library ______.A. readB. to readC. readingD. reads三、阅读理解(共5题,每小题4分,共20分)。
计算机英语考试题目及答案
计算机英语考试题目及答案一、选择题1. What does HTML stand for?a) Hyper Text Markup Languageb) High Technology Multimedia Languagec) Home Tool Management Languaged) Human Token Marker Language答案:a) Hyper Text Markup Language2. Which of the following is not a programming language?a) Javab) Pythonc) HTMLd) C++答案:c) HTML3. What is the purpose of CSS?a) To add interactivity to web pagesb) To structure the content of web pagesc) To define the layout and style of web pagesd) To create dynamic web pages答案:c) To define the layout and style of web pages4. What is the function of a router in a computer network?a) To connect computers to the internetb) To store and manage data on a networkc) To protect the network from security threatsd) To direct network traffic between devices答案:d) To direct network traffic between devices5. Which of the following is a commonly used database management system?a) Microsoft Wordb) Adobe Photoshopc) MySQLd) Windows Media Player答案:c) MySQL二、填空题1. The process of converting source code into machine code is called ________.答案:compilation2. The most widely used programming language for web development is ________.答案:JavaScript3. TCP/IP stands for ________.答案:Transmission Control Protocol/Internet Protocol4. The physical components of a computer are referred to as ________.答案:hardware5. SQL stands for ________.答案:Structured Query Language三、简答题1. What are the advantages of using cloud computing?答案:Cloud computing offers several advantages, including:- Cost savings: Companies can reduce their infrastructure costs by using cloud services instead of maintaining their own hardware.- Scalability: Cloud services can easily scale up or down based on demand, allowing businesses to only pay for what they need.- Flexibility: Users can access cloud services from anywhere with an internet connection, enabling remote work and collaboration.- Disaster recovery: Cloud providers often have backup systems in place, ensuring data can be recovered in case of a disaster.- Automatic updates: Cloud services are typically updated regularly by the provider, ensuring users have access to the latest features and security patches.2. Explain the difference between HTTP and HTTPS.答案:HTTP (Hypertext Transfer Protocol) is a protocol used for transmitting data over the internet. It is not secure, meaning that the data being transmitted can be intercepted and read by anyone. HTTPS (Hypertext Transfer Protocol Secure), on the other hand, is a secure version of HTTP. It uses encryption to ensure that data is encrypted before transmission, making it much more difficult for hackers to intercept and read. HTTPS is commonly used for secure online transactions, such as submitting credit card information or personal details.四、编程题请编写一个Python程序,实现计算圆的面积和周长的功能。
计算机专业英语期末复习题及参考答案
一单选题 (共10题,总分值30分 )1. hacker (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙2. functional testing (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙3. relational database (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙4. firewall (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙5. software testing (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙6. audi (3 分)B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙7. application software (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙8. machine language (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库J. 防火墙9. memory (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙10. structured programming (3 分)A. 音频B. 应用软件C. 机器语言D. 软件测试E. 结构化程序设计F. 内存G. 功能测试H. 关系数据库I. 黑客J. 防火墙二填空题 (共1题,总分值5分 )11. Microsoft Word XP is the current Window versionof Word, and documents created in Word XP can beeasily _________________________________Excel, Power Point and Access files. In the interface of Word, the_________________________________displays the name of the current application and name of the current document;the_________________________________lists the names of the menus available;the_________________________________gives the user quick access to frequently used editingfunctions; the_________________________________enables theuser to change left and right margin.toolbarrulertitle barmenu barincorporate into (5 分)三翻译题 (共10题,总分值50分 )12. hard disk (5 分)13. 集成开发环境(5 分)14. 通用串行总线(5 分)15. network security (5 分)16. software maintenance (5 分)17. electronic commerce (5 分)18. 广域网(5 分)19. 结构化查询语言(5 分)20. management information system (5 分)21. 面向对象编程(5 分)四阅读理解 (共1题,总分值15分 )22. The Internet, then known as ARPANET, wasbrought online in 1969, which initiallyconnected four major computers at universitiesin the southwestern US . The early Internet wasused by computer experts , engineers, scientists, and librarians. There was nothing friendly about it. There were no home or office personalcomputers in those days, and anyone who used it, whether a computer professional or an engineeror scientist or librarian, had to learn to use a very complex system.The Internet matured in the 1970's as a result of the TCP/IP architecture. As the commands for E-mail, FTP , and telnet were standardized, it became a lot easier for non-technical people to learn to use the nets. It was not easy by today' s standards by any means, but it did open up use of the Internet to many more people in universities in particular. Other departments besides the libraries, computer, physics, and engineering departments found ways to make good use of the nets -- to communicate with colleagues around the world and to share files and resources.In 1991, the first really friendly interface to the Internet was developed at the University of Minnesota. The University wanted to develop a simple menu system to access files and information on campus through their local network.Since the Internet was initially funded by the government, it was originally limited to research, education, and government uses. Commercial uses were prohibited unless they directly served the goals of research and education. This policy continued until the early 1990's, when independent commercial networks began to grow.(四) Choose the best answer according to Passage C.(根据上文的内容选择正确的答案。
计算机专业英语试题及答案(A卷)
湖北职业技术学院2008-2009学年度第一学期期末考核试卷考核课程: 《计算机专业英语》 考试类型: 理论 考试方式: 闭卷笔试 学生所在院系: 信息技术学院 年 级: 2007 级 试 卷: A姓名: 班级: 学号:Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)1. 软件工程 ( )2. 算术逻辑运算 ( )3. 机器码 ( )4. 帮助菜单 ( )5. 图形技术 ( )6. 中间件 ()7. 电子商务 ( )8. 办公自动化 ( )9. 计算机病毒( )10. 可执行文件( )column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)1. memory unit a. 半导体存储器2. intelligence b. 机制3. semiconductor memory c. 存储单元4. data definition language d. 数据定义语言5. mechanism e. 通信6. machine language f. 机器语言7. communication g. 智能8. element distance h. 桌面操作系统9. desktop operating system i. 输入/输出设备10.input/output device j.像素距离1. () 6. ()2. () 7. ()3. () 8. ()4. () 9. ()5. () 10.()Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)1. 只读存储器 _________ 6. 超文本标记语言_________2. 中央处理器_________ 7. 计算机辅助设计_________3. 基本输入输出系统_________ 8. 万维网联盟_________4. 信息技术_________ 9. 图形用户界面_________5. 万维网_________ 10. 兆赫_________Ⅳ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)1. The basic units of a computer system are as follows: _________A. CPU, memory and diskB. CPU, input and output unitC. CPU, memory and I/O systemD. CPU, memory and ALU2. A mouse is a small device that a computer user pushes across a desk surface inorder to point to a place on a _________ and to select one or more action to take from that position.A. desktopB. displayC. consoleD. platform3. The control unit fetches _________ from memory and decodes them.A. dataB. informationC. resultsD. instructions4. When power is removed, information in the semiconductor memory is________.A. reliableB. lostC. manipulatedD. remain5. Please find the item that is not belong to the DBA _________.A. storage structure and access method definitionB. schema definitionC. integrity constrain specificationD. DDL6. Each_________ is a unit of both atomicity and consistency.A. transactionB. databaseC. storage structureD. schema details7. A characteristic of operating system is _________.A. resource managementB. memory managementC. error recoveryD. all the above8. Assembly-language instructions are a series of _________.A. 0s and 1sB. abstract codesC. machine codesD. words9. Software engineering is some certain _______.A. programsB. methodsC. productsD. managements10. An advantage of a ring network is that it needs less _________ .A. computerB. networkC. cableD. information11. An ISP supplies a _________ that you can dial from your computer to log on the internet server.A. public keyB. private keyC. service numberD. help file12. To open Internet Explorer, just click Start, point to _________ , and then click Internet Explorer.A. ProgramsB. ViewC. LayoutD. Control Panel13. E-commerce do business through _________.A. face-to-face meetingB. computerC. wire-photoD. Internet and EDI14. Every transaction in electronic commerce includes information flow, commercial flow, _______ and material flow.A. data flowB. currency flowC. merchandise flowD.15. The _________ hidden in the infected system does not break out immediately; instead, it needs certain time or some condition before it breaks out.A. fileB. dataC. softwareD. virus(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)high-level language assembly language writtenmachine language notationA programming language, designed to facilitate the communication between human and computers, is a __________________ for describing computation in readable form. There are 3 levels of programming languages, they are __________________, which can be run directly by computer; __________________and______________. There are different high-level programming languages. Fortunately, most of them have many kinds of construct in common and vary only in the way that these must be__________________ . Therefore, first thing to be decided about a task is to choose which programming language is best suited for the job.Passage AThe hardware of a digital computer system is divided into four functional sections. The block diagram of Fig.2-4 shows the four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit.Each section has a special function in terms of overall computer operation.Fig.2-4 A Digital ComputerThe central processing unit (CPU) is the heart of the computer system. It is responsible for performing all arithmetic operations and logic decisions initiated by the program. In addition to arithmetic and logic functions, the CPU controls overall system operation. There are two main sections found in the CPU of a typical personal computer system: the arithmetic-logic section and the control section. But these two sections are not unique to personal computer. They are found in CPUs of all sizes.Every processor comes with a unique set of operations such as ADD, STORE, or LOAD that represent the processor’s instruction set. Computer designers are fond of calling their computer machines, so the instruction set is sometimes referred to as machine instruction and the binary language in which they are written is called machine language.The memory unit of the computer is used to store information such as numbers, names, and addresses. By “store”, we mean that memory has the ability to hold this information for processing or for outputting for later time. The programs that define how the computer is to process data also reside in memory.In computer system, memory is divided into two different sections, known as main storage and auxiliary storage. They are also sometimes called internal memory and external memory respectively. External memory is used for long term storage of information that is not in use. For instance, it holds programs, files of data, and files of information. In most computers, this part of memory employs storage on magnetic media such as magnetic tapes, magnetic disks, and magnetic drums. This is because they have the ability to store large amount of data. Internal memory is a smaller segment of memory used to temporary storage of programs, data, and information. For instance, when a program is to be executed, its instructions are first brought from external memory into internal memory together with the files of data and information that it will affect. After this, the program isexecuted and its files updated while they are held in internal memory. When the processing defined by the program is completed, the updated files are returned to external memory. Here the program and files are retained for use at later time. (二) Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误) (10%)1. The four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit. ( )2. The CPU is responsible for performing some arithmetic operations and logic decisions. ( )3. “ADD AX, BX” is an instruction of machine language. ( )4. Main storage and auxiliary storage are sometimes called internal memory and external memory respectively. ( )5. The binary language which they are written in machine instruction is called machine language. ( )Passage BIn order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a human or a digital computer. If you want to solve the computational problem with a computer, you should learn how to program. The task of developing programs for the solution of computational problems is referred to as programming. Computer programming is the process of planning and creating a sequence of steps for a computer to follow. In general, this process will help us resolve a problem, which is either too tedious or difficult to work out otherwise. So programming is breaking a task down into small steps.Programming is sometimes contrasted with coding. Coding generally refers to the writing of programs for given program specification, while programming includes the task of preparing the program specification as well as that of writing the program. The text of a program is sometimes referred to as code, and lines of program text are referred to as lines of code, especially in the case of machine-language programs. The term coder is used to describe a person engaged exclusively in implementing program specifications prepared by others.What's actually involved in programming - the actual process of writing programs? Here's a quick overview of the process:· Write a program.· Compile the program.· Run the program.· Debug the program.· Repeat the whole process until the program is finished.(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)1.If you want to solve the computational problem with a computer, you should learn how to_________.A. calculateB. programC. addD. subtract2. Computer programming is the process of planning and creating a sequence of _________ for a computer to follow.A. stepsB. processC. linesD. graphics3. The term coder is used to describe _________.A. machineB. computerC. keyboardD. person4. In order to solve a computational problem, you can let a person or a _________to do it.A. machineB. computerC. keyboardD. mouse5. Which of the following is not the stage of programming? _________.A. Write a program.B. Debug the program.C. Print the program.D. Compile the program.Passage CA computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects, ranging from the annoying to the disastrous.Virus attacks are growing rapidly these days. According to Business Week, the 76,404 attacks reported in the first half of 2003 nearly match previous year's total number. As new antivirus tools are more powerful than before, the virus writers are getting a lot smarter with newer and creative ways to attack network systems. Let's first examine some common virus types:Basic Virus a piece of software code that is developed to attack computers and network systems via email or Internet connections. It quickly replicates itself and gradually attaches to files, programs or the hard drive.Trojan Horses - This is a program that doesn't replicate when entering asystem but can be effectively used to open 'back doors.' Trojan Horses allow hackers to take control over a particular system or to steal very important data.Worm - this type of virus is able to spread itself automatically over the network from one computer to the next. During a worm attack, users' computers get infected without even having to click open email attachment or any program, etc.Since it is very difficult to avoid the virus, your best defense is a powerful antivirus program. In order to fight with such viruses, the software vendors should focus on making their products more robust. This may ask for a trade-off between user-friendliness and security. In specific cases it may require line-by-line inspection, code retooling and even systems automation to defend the installed programs.(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)1.A computer virus is a computer program that is created to make and spread _________of itself.A. programsB. virusC. copiesD. files 2.Worm spread itself except by_________. .A. networkB. E-mailC. programD. hardware 3.Antivirus program can scan and_________ virus.A. cleanB. produceC. replicateD. make 4.Trojan Horses_________ .A.quickly replicate itself and gradually attach to files, programs or the hard drive. B.infect the computer without even having to click open email attachment or any program.C.allow hackers to take control over a particular system or to steal very important data.D.avoid the virus to attack computer.5.According to Business Week, the_________ attacks reported in the first half of 2003 nearly match previous year's total number .A. 86,404B. 76,404C. 56,354D. 34,876(一)T ranslate the following sentences into Chinese(将下列句子翻译成汉语)(12%)1. For developing a software product, the development process is divided into 5 stages: Requirements Analysis & Specification, Design, Coding, Testing, and Maintenance.2. Functional testing tests whether the output is the expected result with the valid input.3. EDI refers to the electronic exchange of business information between two companies using a specific and structured format over private networks.4.Some applications, such as Word, allow for several windows in a special mode called MDI in which you can open multiple documents within the same application.(二)T ranslate the following paragraph into Chinese.(将下段文章翻译成汉语)(8%)Input Devices. Computer systems use many devices for input purpose. SomeInput Devices allow direct human/machine communication, while some first require data to be recorded on an input medium such as magnetic material. Devices that read data magnetically recorded on specially coated plastic tapes or flexible or floppy plastic disks are popular. The keyboard of a workstation connected directly to or online to a computer is an example of a direct input device. Additional direct input devices include the mouse, input pen, touch screen, and microphone. Regardless of the type of device used, all are components for interpretation and communication between people and computer systems.命题教师游彦教研室主任签字【第页共页】湖北职业技术学院2008-2009学年度第一学期期末考核试卷参考答案及评分标准考核课程:计算机英语考试类型:理论考试方式:闭卷笔试学生所在院系:信息技术学院年级:2007 试卷:A执笔人:要求:明确标注每小题或每步骤得分点Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)( 本题共10分, 每小题1分)1. software engineering2. Arithmetic Logical operations3. machine code4. Help menu5. graphics technology6. middleware7. E-commerce8. office automation9. computer virus10. executable fileⅡ. Match the following words and expressions in the left column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)( 本题共10分, 每小题1分)1. ( c ) 6. ( f )2. ( g ) 7. ( e )3. ( a ) 8. ( j )4. ( d ) 9. ( h )5. ( b ) 10.( i )Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)( 本题共10分, 每小题1分)1. ROM 6. HTML2. CPU 7. CAD3. BIOS 8. W3C4. IT 9. GUI5. WWW 10. MHzⅣ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)( 本题共15分, 每小题1分)1. C2. B3. D4. B5. D6. A7. A8. B9. B 10. C 11. C 12. A 13.D 14. B 15. DⅤ. Reading comprehension(阅读理解)(35%)(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)( 本题共5分, 每空1分)notation machine language assembly language high-level language written (3空和4空答案可互换)(二) Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误) (10%)( 本题共10分, 每小题2分)1. ( T )2. ( F )3. ( F )4. ( T )5. ( T )(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. B2. A3. D4. B5. C(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. C2. A3. A4. C5. BⅥ. Translation.翻译(20%)(一) Translate the following sentences into Chinese(将下列句子翻译成汉语)(12%)( 本题共12分, 每小题3分)1.开发一个软件产品,开发过程分为五个步骤:需求分析和说明,设计,写代码,测试和维护。
《计算机专业英语》答案
《计算机专业英语》参考答案Chapter 1 Computer ScienceText AExercises2.(a)out (b)with (c)in (d)in (e)in (f)with (g)for (h)aboutText BExercises3.(a)to (b)now (c)in (d)with (e)out (f)uponText CExercises1.(1)analyze, analytic (2)complicate, complex (3) collaborate, collaborative (4)vary, various (5)introduce, introductory (6)base, basic (7)create, creative (8)differ, different (9)free, freeChapter 2 Discrete Mathematics for Computer ScienceText AExercises1.C48 =70,C38 =562.6*25=1923.if a=0then i f b=0then return(0)else return(1+Add(0,b-1))else if b=0then return(1+Add(a-1,0))else return(1+1+Add(a-1,b-1))4.if Rest(S)=Øthen return(First(S))else if (First(S)<Largest(Rest(S)))return(Largest(Rest(S)))else Return(First(S))5.Now we can define function Concat(S1,S2) as:if(Length(S1)=0)then return(S2)else return(Cons(First(S1), Concat(Rest(S1),S2)))Text BExercises1.[Proof]:According to given conditions, we knowa n = a n-1 + 2na n-1 = a n-2 + 2(n-1)……a2 = a1 + 2*2a1 = 3sum all items in left side, and delete same items in the right side of equations, we can result thata n = 3 + 2(2+3+……+n-1+n)=1+n(n+1)=n2+n+1that is what we conclude.Text CExercises1.(1)depend, dependent (2) correspond, correspondent (3)grow, grown (4)solve, solvent (5) relate, relational (6)recur, recursive (7) validate, valid (8) conclude, conclusive (9) justify, justificative2.(1)connect-disconnect (2)possible-impossible (3)regular-irregular (4)measure-countermeasureChapter 3 Algorithms in the Real WorldText AExercises2. finite, solving, processing, effective, eventually, next, randomly3. by, in, on, in, on, from4. the algorithm can terminate.It is correct for sorting.If the length of array A is n, the time for computation is O(n2)Its memory cost n units.As n increase, its computational cost will become large.Text BExercises3.(1)—(e), (2)—(c), (3)—(d), (4)—(a), (5)—(b)4. inconvenience, incapacity, independence5.We couldn’t have lived without water.Chapter 4 Dictation SystemText AExercises2. forefront, institution, turnaround, boost, embrace, portfolio, handle, portable, issue, stringent3. off, on, from, into, in, to, over, to, on, toText BExercises2.(1)—(h), (2)—(g), (3)—(a), (4)—(j), (5)—(e), (6)—(f), (7)—(b), (8)—(i), (9)—(c), (10)—(d) Text CExercises3. organize,organizationaldictate,dictativeproduce,productiveadministrate,administrativetranscribe, transcriptivesimplify,simplicialimplement,implementativeprotect,protectiveChapter 10 Introduction to ComputersText AⅠ.1. hardware, software2. a Central Processing Unit (CPU), memory, an input device, an output device3. Input devices, Output devices4. An input device5. application software, system softwareⅡ.1. hardware 6. integrated circuit2. software 7. secondary storage3. a Central Processing Unit (CPU) 8. computer system4. application software 9. main memory5. operating system 10. scannerText BⅠ.1. The WYSIWYG2. cell3. finding, fixing4. Formulas5. headings across the top6. character, word, phraseⅡ.1. true 6. false2. true 7. false3. true 8. true4. true 9. true5. false 10. falseText C当使用计算机的时候,你必须知道与它“交流”。
计算机英语试题及答案
计算机英语试题及答案一、选择题(每题2分,共20分)1. The basic unit of data in a computer is:A. ByteB. BitC. KilobyteD. Megabyte答案:B2. Which of the following is not a function of an operating system?A. Memory managementB. Process managementC. Hardware managementD. Web browsing答案:D3. The term "CPU" stands for:A. Central Processing UnitB. Computer Personal UnitC. Computer Programming UnitD. Cybernetic Processing Unit答案:A4. In computer networking, "LAN" refers to:A. Local Area NetworkB. Long-Distance Area NetworkC. Local Access NetworkD. Long-Access Network答案:A5. What is the role of a "router" in a computer network?A. To connect different networksB. To store dataC. To print documentsD. To control access to the internet答案:A6. The process of converting programs into machine language is known as:A. InterpretationB. CompilationC. DebuggingD. Encryption答案:B7. Which of the following is a type of programming language?A. HTMLB. JPEGC. MP3D. DOCX答案:A8. What does "GUI" stand for in computing?A. Graphical User InterfaceB. General User InterfaceC. Graphical User InformationD. Global User Interface答案:A9. A "firewall" is a security device designed to:A. Prevent unauthorized access to a networkB. Control the temperature in a computer roomC. Store firewalls for later useD. Monitor the flow of data in a network答案:A10. The acronym "URL" stands for:A. Uniform Resource LocatorB. Unique Resource LocatorC. Universal Resource LocatorD. User Resource Locator答案:A二、填空题(每题2分,共20分)11. The binary system uses only two digits: 0 and ______.答案:112. A gigabyte is larger than a megabyte, with 1 gigabyte equal to 1,024 megabytes.13. The most common type of connection between a computer and the internet is through a(n) ______.答案:modem14. In programming, a ______ is a sequence of instructions that a computer can execute.答案:program15. A ______ is a type of software that allows users to browse the internet.答案:web browser16. The ______ is the primary component of a computer that performs most of the processing.答案:CPU17. Data encryption is a method of converting data into a code to ______ unauthorized access.答案:prevent18. A ______ is a set of rules governing the structure of data and the way it is transmitted.答案:protocol19. The ______ is a type of software that provides a graphical interface for interacting with the computer.答案:operating system20. A ______ is a hardware device that connects multiple computers together in a network.答案:switch三、简答题(每题10分,共20分)21. Explain the difference between a compiler and aninterpreter in programming.答案:A compiler is a software tool that translates the entire source code of a program into machine language before execution. It processes the code as a whole and produces an executable file that can be run independently of the compiler. On the other hand, an interpreter translates and executes the source code line by line or block by block, without creatinga separate executable file. Interpreters run the codedirectly and are typically used for scripting languages.22. Describe the function of a database management system (DBMS).答案:A database management system (DBMS) is a software system that allows users to create, modify, and manage databases. It provides a way to store, organize, and retrieve data efficiently. The main functions of a DBMS includecreating the structure of a database, entering and retrieving data, maintaining data integrity, and controlling access tothe data. It also supports advanced operations such as querying, indexing, and transaction management.四、翻译题(每题15分,共30分)23. 将以下句子从英文翻译成中文:"The Internet of Things (IoT) is a network of physical objects embedded with electronics, software, sensors, andnetwork connectivity which enables these objects to collect and exchange data."答案:物联网(。
计算机英语考试题含答案
er System Bus
er Storage Bus
D.Universal Storage Bus
答案:A
3.What is the primary function of a router in a computer network?
A.To store data
A.To prevent unauthorized access
B.To speed up internet connections
C.To store data
D.To print documents
答案:A
9.What does"GUI"stand for in the context of computer systems?
答案:D
5.What does"RAM"stand for in computer terminology?
A.Random Access Method
B.Random Access Memory
C.Remote Access Memory
D.Rapid Access Memory
答案:B
6.What is the term for a collection of data stored on a computer?
A.Application
B.Software
C.Utility
D.Script
答案:D
二、填空题(每题
1.The basic unit of data in a computer is called a____________.
答案:bit
计算机专业英语期末试题及答案A
信息工程学院学院计算机专业英语课程期末考试试卷 A一、Translate the following words and expressions into Chinese.写出下列词组汉语思10分每题1分1.bandwidth:2.browser:3mand button:4.Control Panel:5.data structure:6.fiber-optic table:7.hardcopy:8.hypermedia:9.information superhighway:10.high-level language:二、Match the following words and expressions in the left column with those similar meaning in the right column.将左列的词汇与右列相应的汉语匹配; 10分每题1分1.HTTP: a . 数据库管理系统2.ISP : b. 应用程序设计接口3.SQL : c . 基本输入/输出系统4.: d. 数字视频光盘5.DBMS:. e .互联网服务提供商6.BIOS: f . 中央处理单元7.API :g . 结构化查询语言8.DVD:. h .直接存储器存取9.DMA :i .超文本传输协议10.CPU :j .万维网三、Tell whether the following statements are trueT or falseF according to the passage A根据下文的内容判断下列句子的正误15分每题3分Passage A:For a Web user, the home page is the first Web page that is displayed after starting a Web browser like Netscape's Navigator or Microsoft's Internet Explorer. The browser is usually preset so that the home page is the first page of the browser manufacturer. However, you can set it to open to any Web site. For example, you can specify that http://.yahoo orhttp://.whatis be your home page. You can also specify that there be no homepage a blank space will be displayed in which case you choose the first page from your bookmark list or enter a Web address.For a Web site developer, a home page is the first page presented when a user selects a site on the World Wide Web. The usual address for a Web site is the home page address, although you can enter the address Uniform Resource Locator of any page and have that page sent to you.1. Home pages for a Web user or a Web site developer have the same meanings.2. The home page displayed on a Web browser is usually preset by the browser manufacturer.3. The home page for a Web user can be reset to any Web site you prefer.4. You have to enter or select Web addresses every time with a blank space on your Web browser.5. Web addresses usually lead to relative home pages.四、choose the best answer according to the passage B.根据下文的内容选择正确的答案; 15分每题3分Passage BIn order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a human or a digital computer . If you want to solve the computational problem with a computer, you should learn how to program. The task of developing programs for the solution of computational problemsis referred to as programming. Computer programming is the process of planning and creating a sequence of steps for a computer to follow. In general, this process will help us resolve a problem, which is either too tedious or difficult to work out otherwise . So programming is breaking a task down into small steps.Programming is sometimes contrasted with coding. Coding generally refers to the writing of programs for given program specification, while programming includes the task of preparing the program specification as well as that of writing the program. The text of a program is sometimes referred to as code, and lines of program text are referred to as lines of code, especially in the case of machine-language programs. The term coder is used to describe a person engaged exclusively in implementing program specifications prepared by others.What's actually involved in programming - the actual process of writing programs Here's a quick overview of the process:Write a program. · Compile the program. · Run theprogram. · Debug the program.· Repeat the whole process until the program is finished.1.If you want to solve the computational problem with a computer, you should learn how to .A. calculateB. programC. addD. subtract2. Computer programming is the process of planning and creating a sequence of for a computer to follow.A. stepsB. processC. linesD. graphics3. The term coder is used to describe .A. machineB. computerC. keyboardD. person4. In order to solve a computational problem, you can let a person or ato do it.A. machineB. computerC. keyboardD. mouse5. Which of the following is not the stages of programmingA. Write a program.B. Debug the program.C. Print the program.D. Compile the program.五、Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary. 从下面方框中选择合适的词或表达,以其适当的形式填空;15分每题3分A. interfaceB. supportedC. retypingD. sectionsE. delete1. The great advantage of word processing over using a typewriter is that you can make changes without ____________the entire document.2. If you want to a ____________paragraph, you simply remove it, without leaving a trace.3. The ____________uses customizable toolbars, and the editing screen is a zoom-able draft mode that optionally displays headers, footnotes, and footers.4. Word processors also make it easy to move ___________of text from one place to another within a document, or between documents.5. Most standard word processing features are____________, including footnotes and mail-merge but no tables or columns.六、Translate the following sentences into Chinese.将下列句子翻译成汉语;35分1、2、3每题5分4、5每题10分1.To perform word processing, you need a computer, a special program called a word processor, and a printer.2.Microsoft Word is a powerful word processing application that will allow you, through simple keystroke and menu navigation, to create dynamic documents for work, school, or personal use.3.The ability to define macros allows you to save yourself a lot of time by replacing common combinations of keystrokes.4.由于声音和视频需要大量的数据,所以多媒体需要一个快的处理器速度;5. Microsoft Word是一款功能强大的字处理软件,通过简单的键盘输入以及菜单导航,你将能为工作、学习或者个人使用创建动态的文档A卷答案一、1.带宽 2.浏览器 3.命令按钮 4.高级语言 5.数据结构 6.光纤 7.硬拷贝 8.超媒体 9.信息高速公路 10. 控制面板二、1.i 2.e 3.g 4.j 5.a. 6.c 7.b 8.d 9.h 10. f三、1.F 2 .T 3.T 4.T 5.T四、1.B 2.A 3.D 4.B 5.C五、1.C 2. E 3.A 4. D 5. B六、1、为实现文字处理,需要一台计算机,一种称作文字处理器的专用软件,还有一台打印机;2、通过使用多媒体,公司发现它既节省开支又比其它培训员工的方法有效;;3、定义宏可以节省大量时间,因为宏取代了一些常用的键盘操作序列;4、Because of the large amount of data required for sound and video, multimedia requires a fast processor speed.5、By using a multimedia application, the company found it has saved expenses and trained employees more effectively than anything else it had tried.。
《计算机专业英语》考试题A
Test of Special English for Computer Science《计算机专业英语》考试题A一、写出下列计算机专有名词的中文名. (20%)CPU: RAM:DNS: USBLAN: SMTP:URL: WAN:FTP: HTTP:二、阅读理解.(50%)1 本题20分, 阅读下面的短文,回答下列问题.[1] High-level languages (HLL) allow programmers to express algorithms more concisely, take care of much of detail, and often support naturally the use of the structured programming or objected-oriented design.[2] Alas, this solution gave rise of a problem, known as the semantic gap, the difference between the operations provided in HLLs and those provided in computer architecture. Symptoms of this gap are alleged to include exection inefficiency, excessive machine program size, and compiler complexity. Designers of traditional CISC (Complex Instruction Set Computer) machines responded with architectures intended to close this gap. Key features include large instruction sets, dozens of addressing modes, and various HLL statements implemented in hardware.Please answer the following questions (1) – (3) in English:(1)Which functions are there for HLL in the computer according to paragraph[1]?(5分)(2)What is the meaning of “the semantic gap”in the paragraph [2] ? (7分)(3)Please explain which important features there are in CISC machine in orderto reduce this gap? (8分)2 本题10分, 阅读下面的短文,回答下列问题.[3]A major challenge is hence the harmonization of parallel machine architectures, compilers, and the programming languages, with the goal of allowing programs to be written in high-level, problem-oriented languages, while developing compilers that translate the programs into efficient target code for a wide variety of parallel architectures. Success will be measured by how well real, machine-independent application programs will execute on real, parallel computers. Since highly parallel machines with thousands and tens of processors are already being manufactured and used commercially, this challenge requires a solution urgently.Please answer the following questions (4) – (5) in English:(4)Please explain what is the the goal is in paragraph [3]? (5分)(5)Please explain what the urgent solution needed by the challenge is inparagraph [3]. (5分)3. 本题20分, 阅读下面的短文,回答下列问题.[4]Many embedded system s require predictable and bounded responses to real-world events. Such “real-time”systems include factory automation, data acquisition and control systems, audio/video applications, and many other computerized products and devices. What’s a “real-time system”? The commonly accepted definition of “real-time”performance is that real-world events must be responded to within a defined, predicable, and relatively short time interval.[5]Although Linux is not a real-time operating system (the Linux kernel does not provide the required event prioritization and preemption functions), there are currently several add-on options available that can bring real-time capabilities to Linux-based systems.The most common method is the dual-kernel approach. Using this approach, a general purpose (non-real-time) OS runs as a task under a real-time kernel. The general purpose OS provides functions such as disk read/write. LAN/communications, serial/parallel I/O, system initialization, memory management, etc., while the real-time kernel handles real-world event processing. Y ou might think of this as a “have your cake and eat it too”strategy, because it can preserve the benefits of a popular general purpose OS, while adding the capabilities of a real-time OS.Please answer the following questions (6) – (8) in English:(6)Is embedded system“real-time” system according to paragraph [4]? (5分)(7) Is Linux “real-time”OS?And how does Linux provide “real-time”capabilities? (8分)(8) Which functions are there in the general purpose OS? (7分)三、把下面的短文译为中文.(30%)1. 把下面这段[6]英文翻译成中文. (15分)[6]Polymorphism gives objects the ability to respond to messages from routines when the object’s exact type is not known. In C++ this ability is a result of late binding. With late binding, the addresses are determined dynamically at run time, rather than statically at compile time, as in traditional compiler languages. This static (fixed) method is often called early binding. Function names are replaced with memory addresses. Y ou accomplish late binding by using virtual functions. Virtual functions are defined in the parent class when subsequent derived classes will overload the function by redefining the function’s implementation. When you use virtual functions, messages are passed as a pointer that points to the object instead of directly to the object.2. 把下面这段[7]英文翻译成中文. (15分)[7] A long term goal could be to develop interactive program transformation systems that assist programmers in parallelizing programs and provide feedback and guidance. The problem with this idea is that the approach of semiautomatic program transformations is still an object of active research, even for sequential programs. In the medium term, a production-quality transformer for deriving realistic, parallel programs is unlikely to appear. The traditional method of teaching algorithms and formulating them in programming languages with explicit parallelism is likely to be more successful, especially since the body of known parallel algorithm is large and growing rapidly. Initial indications seem to be that writing parallel software is not significantly harder than writing sequential software, provided the languages and support tools are adequate.。
计算机专业英语A卷
2018-2019学年第二学期期末考试试卷(A卷)年级 2017级专业计算机应用层次大专科目计算机英语I.Choose the correct answers.(30%)( )1. The is designed to make copies of itself.A. CodeB. horseC. macroD. worm( )2. A trigger event, such as a specific date, can viruses.A. unleashB. copyC. deleteD. find( )3.The refers to any program or set of program instructions designed to surreptitiously enter a computer and disrupt its normal operations.A. malwareB. codeC. softwareD. worm( )4.To define your computer against viruses, you should understand what they are, how they work, and how to use software.A. no virusB. systemC. antivirusD. application( )5.__________ gains unauthorized access to a computer for malicious purpose.A. hackerB. crackerC. programmerD. thief( )6. are the most widely used type of computer.A. SupercomputerB. Mainframe computersC. MinicomputersD. Microcomputers( )7. A computer is another name for a notebook computer.A. midrangeB. handheldC. laptopD. DVD( )8. device is also known as primary storage device or “memory”.A. External storageB. Internal storageC. USB deviceD. Hard disk( )9. is not an output device.A. DisplayB. PrinterC. LoudspeakerD. Fax machine ( )10. is not an input device.A. MouseB. KeyboardC. PrinterD. Scanner( )11. If you were to think of a computer as a living being, then the hardware would beA. the eyesB. the faceC. the brain D . the body ( )12. is not a system software.A. Window XPB. LinuxC. WordD. PowerPoint ( )13. is not an application software.A. ExcelB. UnixC. WordD. PowerPoint ( )14. rose to dominate the home computer operating system market with MS-DOS in the Mid-1980s, followed by the Microsoft Window line of operating systems.A. IntelB. DellC. Apple ComputerD. Microsoft ( )15. In _______ ,each node has at most two children.A. tressB. sub treesC. binary treesD. listII.Fill in the blanks.(10%)1. is the short form of “ modulator-demodulator”2. Network ____________ architechiture describes how the network is arranged and how the resources are coordinated and shared.3. The four principle network topologies are : _________ __________ and .4. Interconnection reference model (OSI) was created by the .5. Network differ in ________ size. Two important types are and .III.Match each numbered item with the most closely related lettered item.(10%)( )1. byte a. 解释程序( )2.program b. 程序员( )3.bit c. 编译器( )4. process d. 位( )5. compiler e.字节( )6. interpreter f. 命令( )7. programmer g. 可视的( )8. command h.界面( )9. visual i. 程序( )10. interface j. 处理IV.Translate the following phrases into Chinese.(20%)1. OA2. RDBMS3. PSTN4. ISDN5. DSS6. GDSS7. OCR 8. WPS 9. GPU 10. MPCV. Translate the following sentences into Chinese.(30%)1. To access information from a database, you need a database management system. Increasingly, the term database is used as shorthand for database management system.________________________________________________________________________________ ________________________________________________________________________________ 2. MySOL is a very open source rational database system, and it is widely used in the open source community and by beginners or professionals worldwide .________________________________________________________________________________ ________________________________________________________________________________ 3. Almost every database software comes with an open database connectivity driver that allows the database to integrate with other database.________________________________________________________________________________ ________________________________________________________________________________ 4.A DBMS consist of software that operates databases, providing storage, access, security, backup and other facilities.________________________________________________________________________________ ________________________________________________________________________________ 5.This helps to allow multiple and concurrent access to the database by multiple users, prevents the manipulation of one record by two users at the same time, and prevent the creation of duplicate records.________________________________________________________________________________ ________________________________________________________________________________ 6. computer software tells the hardware what to do and how to process data into the form you want. ________________________________________________________________________________ _______________________________________________________________________________2018-2019学年第二学期期末考试答题卡(A 卷)年级 2017级 专业 计算机应用 层次 大专 科目 计算机英语I. Choose the correct answers.(30%)1. 2. 3. 4. 5. 6. 7. 8.9. 10. 11. 12. 13. 14. 15.II. Fill in the blanks.(10%)1. 2 3. . . . 4. 5. . .III. Match each numbered item with the most closely related lettereditem.(10%)1. 2. 3. 4. 5. 6. 7. 8. 9. 10.IV . Translate the following phrases into Chinese.(20%)1. 2. 3. 4. 5.6. 7. 8. 9. 10.V . Translate the following sentences into Chinese.(30%)1.2.3.4.5.6.。
《计算机专业英语》期末考试试卷A卷及答案
适用专业:1、What is the name of the first electronic numerical computer? ()A. Altair 8800B. ENIACC. ENV ACD. All wrong2、Which does not use the stored-program technique? ()A. Altair 8800B. ENV ACC. ENIACD. All wrong3、What does RAM stand for? ()A. A power supplyB. Random Access MemoryC. Read-only MemoryD. All wrong4、The main component of ENIAC is ()A.TransitorB. Vacuum cubeC. LSID. All wrong5、Who contributed the stored-program technique first? ()A. Bill GatesB. John P.EckertC. Von NeumannD. All wrong6、Which is not one of the four parts that comprise a processor? ()A. ClockB. MemoryC. RegisterD. ALU7、A computer system contains input device, output device, CPU and _________. ()A. ROMB. RAMC. MemoryD. Register8、The processor consists of ____________. ()A. clock, ALU, register and operation codeB. ALU, instruction control, clock and registerC. CPU, memory, register and clockD. instruction control, clock, operation code and operand9、Which is the heart and soul of a computer, and it can manipulate data and control all the rest part of the computer? ()A. MemoryB. Input deviceC. RegisterD. CPU10、Which of the following tells CPU where to find the data to be manipulated? ()A. ClockB. Instruction control unitC. Operation codeD. Operand11、When we buy a computer, we usually consider the ________ first, that means a clock’s frequency. ()A. Main frequencyB. boardC. displayD. keyboard12、________ holds control information, key data and some intermediate results. ()A. RegisterB. Instruction control unitC. ALUD. Storage13、When electric current does not pass through transistors on the microchip, the switch is ________ and it represents a ____________. ()A. Off, 1B. Off, 0C. On, 1D. On, 014、An OA consists of one or more ________ that manage the operations of a computer. ()A. InterfacesB. ProgramsC. Kernel techniquesD. Account number15、In order to complete specific file and program management tasks, Windows XP uses a ________ that icons can easily be seen on the screen. ()A. Plug and PlayB. Media PlayerC. GUID. IE16、Which is the enhanced network property of Windows XP? ()A. Remote desktopB. Multi-user operationC. IE 6.0D. A and C17、Early on, program worked with the most primitive ______________. ()A. Natural languageB. High-level languageC. Assembly languageD. Machine language18、The first assembly languages emerged in the late ______________. ()A. 1940sB. 1950sC. 1960sD. 1970s19、The __________ is language that was represented by long strings of ones-zeroes. ()A. High-level languageB. Assembly languageC. Machine languageD. Low-level language20、__________ can be assigned different values within the program. ()A. ExpressionsB. ParametersC. VariablesD. Pointers21、Which is a piece of a statement that describes a series of computations to be performed on some of program’s variables? ()A. An expressionB. A functionC. A variableD. A pointer22、A protocol is a set of ______________. ()A. DriversB. ServersC. RegulationsD. hardwares23、Which of the following statements are not the steps of website design? ( )A. Determine consumersB. Webpage designC. Surf the WWWD. Publish the website24、When you edit your webpage, your steps do not include ____________. ( )A. Create user-friendly navigationB. Page layoutC. Publish your websiteD. Using graphic25、____________ is not search engine? ( )A. GoogleB. baiduC. NetscapeD. taobao二、连线题(25小题,每题1分,共25分)注:从右侧表中选择最合适的选项,将对应的标号填入左表中。
《计算机专业英语》期末考查试卷(A卷)及答案
《计算机专业英语》期末考查试卷(A 卷)适用专业:translate them into Chinese.(15points ) 1、 HTTP2、 DNS3、 RAM4、 CPU5、 HTMLⅡ.Choose the best words for the following sentences.(30points )( )1.What is the name of the first electronic numerical computer?A.ENIACB.ENCACC.AltairD.Eckert( )2.What is the main component of the “second-generation” computer?A.VLSIB.LSIC.transistorD.vacuum tube( )3.What is not one of the four parts that compose of a processor?A.colckB.menoryC.registerD.ALU( )4. is the most popular bus to be used on a motherboard.A.PCI busB.ABC.CBD.DB( )5.There are several types of output devices such as .A.keyboardB.mouseC.display screenD.digital camera( )6.Which of the following tells the CPU what to do?A.ALUB.operandC.instrucionD.operation code( )7. is the control and data processing center of the whole computer system.A.MemoryB.CPUC.MotherboardD.Bus( )8.When the computer is turned off, any information in will be lost.A.RAMB.ROMC.storageD.memory( )9.There are several kinds of application software, such as .A.WindowsB.UnixC.DreamweaverD.Linux( )10.Which service is not provided by Internet?A.E-MailB.WWWC.ASPD.FTP( )11.Which of the following statements are not the steps of website design?A.Surf WWW.B.Determine consumers.C.Webpage design.D.Publish Website.( )12. is the best transfer media at present.A.Coaxial cableB.Optical fiberC.Twisted pairD.Radio( )13.Every network has a “shape”which is mormally referred to as its .A.topologyB.busC.starD.tree( )14.Each computer or shared device found on the network is known asa .A.serverwork nodeC.workstationD.bridge( )15. have limited access to the resources found on the network.A.ClientsB.AdministratorsC.NodesD.ServersⅢ.Match the following terms or phrases. (25points)1、transistor ( ) A.宽带2、palmtop ( ) B.结构3、workstation ( ) C.分区4、hardware ( ) D.补丁5、processor ( ) E.指令6、scanner ( ) F.硬件7、circuit ( ) G.工作站8、instruction ( ) H.处理器9、memory ( ) I.终端10、register ( ) J.存储器11、patch ( ) K.掌上型电脑12、navigation ( ) L.扫描仪13、configure ( ) M.远程登录14、broadband ( ) N.电路15、desktop ( ) O.晶体管16、telnet ( ) P.寄存器17、terminal ( ) Q.配置18、wizard ( ) R.面板19、architecture ( ) S.桌面20、port ( ) T.导航21、panel ( ) U.向导22、version ( ) V.监视器23、partition ( ) W.启动24、boot ( ) X.版本25、monitor ( ) Y.端口Ⅳ.Translate the following sentences into Chinese. (30points)1.For a secretary, using the system for word processing and casual queries, the keyboard and screen are much more important than anything in the system unit. Performance may be less significant than comfortable.2.On the other hand,you do not need any complex measuring instrument or technical training to figure out how loud a system is if you can get it alone in a room.3.The operating system was fully redesigned for safely sharing data with the othercomputers, and very stringent internal safe mechanisms were built in, including the newly added safely manager which can store different log-in records and ciphers.4.FTP is a method of transferring files from one computer to another over the Internet, even if each computer has a different operating system or storage format. FTP is designed to download files or upload files.5.The executable instructions making up a program were embodied in the separate "units" of ENIAC, which were plugged together to form a "route" for the flow of information.6.Windows XP itself provides the internal internet firewall. Enable it, and it will be OK. The process is rather easy. Go to Control panel, enter ”Network Connections”. Now right-click on your current connection, and select Properties. In the advanced tab, enable the Internet Connection Firewall.《计算机专业英语》期末考查试卷答案(A)Ⅰ.Write the full names of the following words and translate them into Chinese.(5*3’ =15’)1.HTTP:Hyper Text Transfer Protocol 超文本传输协议2.DNS:Domain Name Server 域名服务器3.RAM:Random Access Memory 随机存储器4.CPU:Central Processing Unit 中央处理单元5.HTML:Hyper Text Markup Language 超文本标记语言Ⅱ.Choose the best words for the following sentences. (15*2’ =30’)ACBAC DBACC ABABAⅢ.Match the following terms or phrases. (25*1’ =25’)O K G F H L N E J P D T Q A S M I U B Y R X C W VⅣ.Translate the following sentences into Chinese. (6*5’ =30’)1、对于一名使用字处理和偶尔查询系统的秘书而言,键盘和显示器比系统单元中的任何其他部件都重要。
软件《计算机专业英语》试卷_A卷
广东省xxx 学院2015~2016学年第二学期期末考试卷科目: 计算机专业英语 (A 卷)词汇)(30分)(一) T ranslate the following words and expressions into Chinese .(写出下列词组的汉语。
共10分,每题1分)1. operating system____________2. hard disk____________3. optical fiber____________4. management information system____________5. XML____________6. output device____________7. software engineering____________8. data processing____________9. twisted pair____________10. network security____________(二)Fill in the blanks with the corresponding English abbreviations .(根据汉语写出相应的英语缩写。
共10分,每题1分)1.只读存储器____________ 2.广域网____________班 级:________________ 姓 名:___________________ 学 号:_________________-------------------------------------------------------------------------------密 封 线-------------------------------------------------------------------------------3.总线型网络____________ 4.对等网络____________5.以太网_______________ 6.网站_______________7.办公自动化____________ 8.补丁包____________9.注销_________________ 10.主频____________(三)Match the following words and expressions in the left column with those similar meaning in the right column.(将左列的词汇与右列相应的汉语匹配。
10计网大专专业英语试卷A.doc
10计网大专专业英语试卷A.doc2012—2013学年度第一学期《计算机专业英语》期末考试试卷(A)题号—?二三四H./\总分得分—. Give out the full names for the following abbreviations (写出下列缩写词的全称)(15%) ROM ______________________________________________ CPU ________________________________________________ BIOS _______________________________________________ IT ____________________________________________________ WWW ______________________________________________ HTML ______________________________________________ RAM _________________________________________________ MB _________________________________________________ JPEG _________________________________________________ MHz __________________________________________________ in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10% )1.memory uni/doc/479103223.html,tement3.?miconducto r nrmory4.daa dtfinition hnguage5.key-frame6.rmchine hnguage7.nn ime oror8.address d)ility/doc/479103223.html,st- in/first-out10.refresh cycle1.( )2.( )3.( ) 8.( )4.( ) 9.( )5.( ) 10.( )三、Translate the following phrases into English(将下列短语翻译成英语)(10% )1、辅助存储器()2、函数调用()3、多用户系统()4、总线带宽()5、高级语言()四、For each of the following blanks, four choices are given. Choose the most appropriate one (A\下面给出的四个选项中选择最恰当的答案)(30 %)1.The basic units of a computer system are as follows: ________A. GPU, memory aid diskB. CPU, nput aid ouput uniC. CPU, memory and I/O systemD. CPU, memory and ALU2.Today, _________ can give you a music synthesizer, a fax machine, a CD-ROMdrive, (tt.A. nput devicesB. expansion cardsC? ouput device D. pystick3.The control unit fetches ________ from memory and decodes them.A. d£aB. nformation二. Match the following words and expressions in the left column with those similara.半导体存储器b.关键帧c.存储单元d.数据定义语言e.运行时错误f.机器语言g.语句h.寻址能力i.刷新周期j.后进先出6.()7.()C? rsults D. nstructions4.When pover B emoved, nformation n he semiconductor memory s ___________ .A. reliableB. bstC? manipulated D. emain5.Bease fnd he iem that E not bdong b he DBA ____________ .( ________________________________________________ )A. storage structure and access method definitionB. schema definitionC? ntegrity constrain jpecification D. EDL6.________ i s designed to manage large bodies of information.A. a fle 岁stemB. a tansactionC? a diabase jystem D. adatabase hnguage7.A characteristic of cperating jystem k _________ .A. esource managementB. memory managementC? oror rcovery D. dl he i)ove& Assembly-language instructions are a series of ________ .A. Os aid IsB. abstract codesC? machine (odes D. w)rds9?_____ program also has potential benefits in parallel processing.A. MichineB. AssemblyC?Object-oriented D. Rocess-oriented10.An advantage of a ring network is that it needs less ________ .A. computerB. networkC?cable D? nformation11.An ISP supplies a _________ t hat you can dial from your computer to log on the internet srve匚A. pubic k号B. pivate k号C. jervice nunberD. hdp fie12.To open Internet Explorer, just click Start, point to ___________ ,and then click Internet Explorer.A. RogramsB. ViewC. LayoutD. G)ntrol Rmel13.Electronic bulletin boards are ________ communication platforms.A. one-to?manyB. ow-to-oneC. many-to-manyD. dl d)ove14.Followings are some image data file formats, which is wrong? ______A.*. TIFB. *? DOCC. *? BMPD. *? GIFC.it can rotate a three-dimensional model.D.it can do all above at the same time.15.By adding ________ to your programs, you can make computers more interesting and nuch rmre fin for he ujer.A. rrultimediaB. extD. pictureC? rrusic五、To identify the following to be True or False according to computer ?knowledge(根据计算机知识判别是非题)(10%);I1.A computer can replace people to do all kinds of work?()i2.The memory addresses are expressed as binary numbers. ( ) ;3.Keyboard, mouse and monitor are all input devices. ( ) ?i4.AC program must begin with a function called main. ( ) Ia5.Both the stack and the queue have the same behaviors. ( ) ;6.Without an operating system ,we could not execute a user program. ( ) ?I7.We can think the scanner as lexical analyzer. ( ) !8.A data definition language can be used to define a database schema?()[■9.Multimedia is not a simultaneous use of data from different sources. ( ) ?10? Images acquired by satellites are not useful in tracking of earth resources. ( ) !六.Reading comprehension(阅读理解)(25%) ?iI (一)Fill in the blanks with suitable words or expressions from the list given below,;and change the form where necessary (从下面所列词语中选择合适的词语,以其适;当的形式填空)(10%) !I I high-level hnguage assembly hnguage written ?machine hnguage notation !■iI A programming language, designed to facilitate the communication between human and ?computers, is a _________________ for describing computation in readable fonn. There \ are 3 levels of programming languages, they are __________________ , which can be run - directly by computer; ___________________ and _____________ . There are different! high-level programming languages. Fortunately, most of them have many kinds of; construct in common and vary only in the way that these must be __________________________ . \ Therefore, first thing to be decided about a task is to choose which programming language ; is best suited for the job. ?■I Passage A ?The central processing unit (CUP) is the heart of the computer systems- Among other ;things, its configuration determines whether a computer is fast or slow in relation to other ; computers. The CPU is the most complex computer system component, responsible for ;directing most of the computer system activities based on the instructions provided. As ! one computer generation has evolved to the next, the physical size of the CPU has often j become smaller and smaller, which its speed and capacity have increasedtremendously. Indeed, these changes have resulted in micro-Computers that aresmall enough to fit on your desk and your lap.The CPU comprise the control unit and the arithmetic/logic unit (ALU).The control unit is responsible for directing and coordinating most of thecomputer systems activities. It determines the movement of electronic signalsbetween main memory and the arithmetic/logic unit, as well as the controlsignals between the CPU and input/output devices.The ALU performs all the arithmetic and logical(comparison) functions—thatis, it adds, subtracts, multiplies, divides, and does comparison. These comparisons, which are basically "less than,:"greater than”,and “equal to,:can be combined into several common expressions, such as ''greater than or equal to'9. The objective of most instructions that use comparisons is to determine which instruction should be executed next.(二)Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误)(15%) 1.With the development of computer, the physical size of the CPU has often becomebigger and bgger. ( )2.The movement of electronic signals between main memory and the ALU as well as thecontrol signal between the CPU and input/output devices are controlled by thecontrol unit of he CPU. ( )3.The CPU comprises he control uni aid nrmory. ( )4.The control unit performs all the arithmetic and logical functions.( )5.The central processing unit (CPU) is the heart of the computer systems. ( )泰州机电高职校2012-2013学年度第一学期期末考核试卷参考答案及评分标准(A 卷)考核课程:计算机英语 __________ 考试类型:理论考试方式:闭卷笔试要求:明确标注每小题或每步骤得分点一. Give out the full names for the following abbreviations(写出下列缩写词的全称) (15%)(本题共15分,每小题1.5分)ROM: Read Only Memory CPU: Central Processing Unit BIOS: Basic Input/Output Unit IT: Information Technology WWW: World Wide Web HTML: Hypertext Markup Language RAM: Random Access MemoryJPEG: Joint Photographic Experts Group MB: matebyte MHz: Megahertz二. Match the following words and expressions in the leftcolumn with those similar in meaning in the right columnf 将左列的词汇与右列相应的汉语匹配)(10%)(木题共10分,每小题1分)四? For each of the following blanks, four choices are given. Choose themost appropriate one (从下面给出的四个选项中选择最恰当的答案)(30%)(本题共30分,每小题2分)1. C2. B3. D4. B5. D6. C7. A &B 9. C 10. C 11. C 12. A 13. A 14. B 15.A五? T o identify the following to be True or False according to computer knowledge(根据计算机知识判别是非题)(10%) (本题共10分,每小题1分)1. ( F )2. (T)3. ( F )4. ( T )5. (T )6. (T )7. (T )8. (T )9. ( F )10. ( F)7\. Reading comprehension (阅读理解)(25%)(一)Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语,以其适当的形式填空)(10%) (本题共10分,每空2分)notation machine hnguage assembly hnguage high-level language written (3空和4空答案可互换) (二)Tell whether the following statements are true(T) or false(F)according to the passage A (根据上文的内容判断下列句子的正误)(15%) (木题共15分,每小题3分) l.(F) 2. (T) 3. (F) 4. (F) 5. (T)三. Translate the following phrases into English(将下列短语翻译成英语)(10% ) (木题共10分,每小题2分) 1 .auxiliary memory 2. function call3. multi-user system4. bus bandwidth5. high-level language1. ( c )2. ( g )3. ( a )4. ( d )5. ( b )6. ( f )7. ( e ) & ( h ) 9. ( ■ J ) 10. ( ■ 1)。
计算机专业英语试题及答案(A卷)
湖北职业技术学院2008-2009学年度第一学期期末考核试卷考核课程: 《计算机专业英语》 考试类型: 理论 考试方式: 闭卷笔试 学生所在院系: 信息技术学院 年 级: 2007 级 试 卷: A姓名: 班级: 学号:Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)1. 软件工程 ( )2. 算术逻辑运算 ( )3. 机器码 ( )4. 帮助菜单 ( )5. 图形技术 ( )6. 中间件 ()7. 电子商务 ( )8. 办公自动化 ( )9. 计算机病毒( )10. 可执行文件( )column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)1. memory unit a. 半导体存储器2. intelligence b. 机制3. semiconductor memory c. 存储单元4. data definition language d. 数据定义语言5. mechanism e. 通信6. machine language f. 机器语言7. communication g. 智能8. element distance h. 桌面操作系统9. desktop operating system i. 输入/输出设备10.input/output device j.像素距离1. () 6. ()2. () 7. ()3. () 8. ()4. () 9. ()5. () 10.()Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)1. 只读存储器 _________ 6. 超文本标记语言_________2. 中央处理器_________ 7. 计算机辅助设计_________3. 基本输入输出系统_________ 8. 万维网联盟_________4. 信息技术_________ 9. 图形用户界面_________5. 万维网_________ 10. 兆赫_________Ⅳ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)1. The basic units of a computer system are as follows: _________A. CPU, memory and diskB. CPU, input and output unitC. CPU, memory and I/O systemD. CPU, memory and ALU2. A mouse is a small device that a computer user pushes across a desk surface inorder to point to a place on a _________ and to select one or more action to take from that position.A. desktopB. displayC. consoleD. platform3. The control unit fetches _________ from memory and decodes them.A. dataB. informationC. resultsD. instructions4. When power is removed, information in the semiconductor memory is________.A. reliableB. lostC. manipulatedD. remain5. Please find the item that is not belong to the DBA _________.A. storage structure and access method definitionB. schema definitionC. integrity constrain specificationD. DDL6. Each_________ is a unit of both atomicity and consistency.A. transactionB. databaseC. storage structureD. schema details7. A characteristic of operating system is _________.A. resource managementB. memory managementC. error recoveryD. all the above8. Assembly-language instructions are a series of _________.A. 0s and 1sB. abstract codesC. machine codesD. words9. Software engineering is some certain _______.A. programsB. methodsC. productsD. managements10. An advantage of a ring network is that it needs less _________ .A. computerB. networkC. cableD. information11. An ISP supplies a _________ that you can dial from your computer to log on the internet server.A. public keyB. private keyC. service numberD. help file12. To open Internet Explorer, just click Start, point to _________ , and then click Internet Explorer.A. ProgramsB. ViewC. LayoutD. Control Panel13. E-commerce do business through _________.A. face-to-face meetingB. computerC. wire-photoD. Internet and EDI14. Every transaction in electronic commerce includes information flow, commercial flow, _______ and material flow.A. data flowB. currency flowC. merchandise flowD.15. The _________ hidden in the infected system does not break out immediately; instead, it needs certain time or some condition before it breaks out.A. fileB. dataC. softwareD. virus(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)high-level language assembly language writtenmachine language notationA programming language, designed to facilitate the communication between human and computers, is a __________________ for describing computation in readable form. There are 3 levels of programming languages, they are __________________, which can be run directly by computer; __________________and______________. There are different high-level programming languages. Fortunately, most of them have many kinds of construct in common and vary only in the way that these must be__________________ . Therefore, first thing to be decided about a task is to choose which programming language is best suited for the job.Passage AThe hardware of a digital computer system is divided into four functional sections. The block diagram of Fig.2-4 shows the four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit.Each section has a special function in terms of overall computer operation.Fig.2-4 A Digital ComputerThe central processing unit (CPU) is the heart of the computer system. It is responsible for performing all arithmetic operations and logic decisions initiated by the program. In addition to arithmetic and logic functions, the CPU controls overall system operation. There are two main sections found in the CPU of a typical personal computer system: the arithmetic-logic section and the control section. But these two sections are not unique to personal computer. They are found in CPUs of all sizes.Every processor comes with a unique set of operations such as ADD, STORE, or LOAD that represent the processor’s instruction set. Computer designers are fond of calling their computer machines, so the instruction set is sometimes referred to as machine instruction and the binary language in which they are written is called machine language.The memory unit of the computer is used to store information such as numbers, names, and addresses. By “store”, we mean that memory has the ability to hold this information for processing or for outputting for later time. The programs that define how the computer is to process data also reside in memory.In computer system, memory is divided into two different sections, known as main storage and auxiliary storage. They are also sometimes called internal memory and external memory respectively. External memory is used for long term storage of information that is not in use. For instance, it holds programs, files of data, and files of information. In most computers, this part of memory employs storage on magnetic media such as magnetic tapes, magnetic disks, and magnetic drums. This is because they have the ability to store large amount of data. Internal memory is a smaller segment of memory used to temporary storage of programs, data, and information. For instance, when a program is to be executed, its instructions are first brought from external memory into internal memory together with the files of data and information that it will affect. After this, the program isexecuted and its files updated while they are held in internal memory. When the processing defined by the program is completed, the updated files are returned to external memory. Here the program and files are retained for use at later time. (二) Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误) (10%)1. The four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit. ( )2. The CPU is responsible for performing some arithmetic operations and logic decisions. ( )3. “ADD AX, BX” is an instruction of machine language. ( )4. Main storage and auxiliary storage are sometimes called internal memory and external memory respectively. ( )5. The binary language which they are written in machine instruction is called machine language. ( )Passage BIn order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a human or a digital computer. If you want to solve the computational problem with a computer, you should learn how to program. The task of developing programs for the solution of computational problems is referred to as programming. Computer programming is the process of planning and creating a sequence of steps for a computer to follow. In general, this process will help us resolve a problem, which is either too tedious or difficult to work out otherwise. So programming is breaking a task down into small steps.Programming is sometimes contrasted with coding. Coding generally refers to the writing of programs for given program specification, while programming includes the task of preparing the program specification as well as that of writing the program. The text of a program is sometimes referred to as code, and lines of program text are referred to as lines of code, especially in the case of machine-language programs. The term coder is used to describe a person engaged exclusively in implementing program specifications prepared by others.What's actually involved in programming - the actual process of writing programs? Here's a quick overview of the process:· Write a program.· Compile the program.· Run the program.· Debug the program.· Repeat the whole process until the program is finished.(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)1.If you want to solve the computational problem with a computer, you should learn how to_________.A. calculateB. programC. addD. subtract2. Computer programming is the process of planning and creating a sequence of _________ for a computer to follow.A. stepsB. processC. linesD. graphics3. The term coder is used to describe _________.A. machineB. computerC. keyboardD. person4. In order to solve a computational problem, you can let a person or a _________to do it.A. machineB. computerC. keyboardD. mouse5. Which of the following is not the stage of programming? _________.A. Write a program.B. Debug the program.C. Print the program.D. Compile the program.Passage CA computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects, ranging from the annoying to the disastrous.Virus attacks are growing rapidly these days. According to Business Week, the 76,404 attacks reported in the first half of 2003 nearly match previous year's total number. As new antivirus tools are more powerful than before, the virus writers are getting a lot smarter with newer and creative ways to attack network systems. Let's first examine some common virus types:Basic Virus a piece of software code that is developed to attack computers and network systems via email or Internet connections. It quickly replicates itself and gradually attaches to files, programs or the hard drive.Trojan Horses - This is a program that doesn't replicate when entering asystem but can be effectively used to open 'back doors.' Trojan Horses allow hackers to take control over a particular system or to steal very important data.Worm - this type of virus is able to spread itself automatically over the network from one computer to the next. During a worm attack, users' computers get infected without even having to click open email attachment or any program, etc.Since it is very difficult to avoid the virus, your best defense is a powerful antivirus program. In order to fight with such viruses, the software vendors should focus on making their products more robust. This may ask for a trade-off between user-friendliness and security. In specific cases it may require line-by-line inspection, code retooling and even systems automation to defend the installed programs.(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)1.A computer virus is a computer program that is created to make and spread _________of itself.A. programsB. virusC. copiesD. files 2.Worm spread itself except by_________. .A. networkB. E-mailC. programD. hardware 3.Antivirus program can scan and_________ virus.A. cleanB. produceC. replicateD. make 4.Trojan Horses_________ .A.quickly replicate itself and gradually attach to files, programs or the hard drive. B.infect the computer without even having to click open email attachment or any program.C.allow hackers to take control over a particular system or to steal very important data.D.avoid the virus to attack computer.5.According to Business Week, the_________ attacks reported in the first half of 2003 nearly match previous year's total number .A. 86,404B. 76,404C. 56,354D. 34,876(一)T ranslate the following sentences into Chinese(将下列句子翻译成汉语)(12%)1. For developing a software product, the development process is divided into 5 stages: Requirements Analysis & Specification, Design, Coding, Testing, and Maintenance.2. Functional testing tests whether the output is the expected result with the valid input.3. EDI refers to the electronic exchange of business information between two companies using a specific and structured format over private networks.4.Some applications, such as Word, allow for several windows in a special mode called MDI in which you can open multiple documents within the same application.(二)T ranslate the following paragraph into Chinese.(将下段文章翻译成汉语)(8%)Input Devices. Computer systems use many devices for input purpose. SomeInput Devices allow direct human/machine communication, while some first require data to be recorded on an input medium such as magnetic material. Devices that read data magnetically recorded on specially coated plastic tapes or flexible or floppy plastic disks are popular. The keyboard of a workstation connected directly to or online to a computer is an example of a direct input device. Additional direct input devices include the mouse, input pen, touch screen, and microphone. Regardless of the type of device used, all are components for interpretation and communication between people and computer systems.命题教师游彦教研室主任签字【第页共页】湖北职业技术学院2008-2009学年度第一学期期末考核试卷参考答案及评分标准考核课程:计算机英语考试类型:理论考试方式:闭卷笔试学生所在院系:信息技术学院年级:2007 试卷:A执笔人:要求:明确标注每小题或每步骤得分点Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)( 本题共10分, 每小题1分)1. software engineering2. Arithmetic Logical operations3. machine code4. Help menu5. graphics technology6. middleware7. E-commerce8. office automation9. computer virus10. executable fileⅡ. Match the following words and expressions in the left column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)( 本题共10分, 每小题1分)1. ( c ) 6. ( f )2. ( g ) 7. ( e )3. ( a ) 8. ( j )4. ( d ) 9. ( h )5. ( b ) 10.( i )Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)( 本题共10分, 每小题1分)1. ROM 6. HTML2. CPU 7. CAD3. BIOS 8. W3C4. IT 9. GUI5. WWW 10. MHzⅣ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)( 本题共15分, 每小题1分)1. C2. B3. D4. B5. D6. A7. A8. B9. B 10. C 11. C 12. A 13.D 14. B 15. DⅤ. Reading comprehension(阅读理解)(35%)(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)( 本题共5分, 每空1分)notation machine language assembly language high-level language written (3空和4空答案可互换)(二) Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误) (10%)( 本题共10分, 每小题2分)1. ( T )2. ( F )3. ( F )4. ( T )5. ( T )(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. B2. A3. D4. B5. C(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. C2. A3. A4. C5. BⅥ. Translation.翻译(20%)(一) Translate the following sentences into Chinese(将下列句子翻译成汉语)(12%)( 本题共12分, 每小题3分)1.开发一个软件产品,开发过程分为五个步骤:需求分析和说明,设计,写代码,测试和维护。
计算机专业英语—考试题库及答案
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回答错误!正确答案: A
Assembly-language instructions are a series of _________.
收藏 A. machine codes B. 0s and 1s C. words D. abstract codes
回答错误!正确答案: D
Videodisc and laser technology provide the ability to_________
收藏 A. cost more B. enhance other forms of education C. create some education files D. store large amounts of data
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Which of the following type of wireless devices has the highest po wer consumption? __________
收藏 A. ZigBee B. Wi-Fi C. Bluetooth D. Not mentioned
收藏 A. file B. hard C. backup D. soft
回答错误!正确答案: C
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Which of the following is WRONG about Web 2.0? __________
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长春理工大学研究生计算机专业英语考试试题
(a)The program is an introduction or statement that can direct the computer to perform a required task of data processing.The program design is a multiple step process to create the list of instructions.(b) It is important to understand the difference between classes and objects of that class.Class simply create some objects’ detailed description,so,a single class may create multiple objects.(c)JAVA is a high-level programming language that object oriented,network friendly,it allows programmers to build applications that can run on almost any operating system.(d)ActiveX is a group of controls or reusable components,it makes some programs or almost any type of content that can be embedded in a web page.Whereas every time you visit a web site to download a JAVA,use the ActiveX,the component download only once ,then used for later,repeatly,are stored on your hard disk.(e)Program design involves a lot of creativity.Design is a guide to the various components of the function or purpose,But the programmer has great flexibility in the implementation and design of the code.No matter what language is used,each program module relates to at least three aspects:control structure,algorithm,data structure.1:随着科学技术的不断进步、人们对大脑功能认识的不断深入以及高性能PC的问世等,近20年以来一个新的研究领域——“脑—计算机接口”正在蓬勃发展。
大一计算机英语试题及答案
大一计算机英语试题及答案一、单选题1. What does RAM stand for?A. Random Access MemoryB. Read-only MemoryC. Central Processing UnitD. Graphics Processing Unit正确答案:A2. Which of the following is NOT an operating system?A. WindowsB. LinuxC. macOSD. Microsoft Office正确答案:D3. What is the primary purpose of a compiler?A. To execute program instructionsB. To translate source code into machine codeC. To store large amounts of dataD. To control input and output devices正确答案:B4. What is the function of a firewall?A. To protect against hardware failureB. To block unauthorized access to a networkC. To enhance the performance of a computerD. To connect multiple devices together正确答案:B5. Which programming language is used for web development?A. JavaB. PythonC. HTMLD. C++正确答案:C二、填空题1. HTML stands for "Hypertext Markup Language".2. The binary number system consists of only two digits, 0 and 1.3. TCP/IP stands for "Transmission Control Protocol/Internet Protocol".4. The main function of an operating system is to manage computer hardware and software resources.5. SQL stands for "Structured Query Language".三、简答题1. What is the difference between software and hardware?答:Software refers to the programs, applications, and data that are stored on a computer, while hardware refers to the physical components of a computer system, such as the processor, memory, and storage devices. Software is intangible and can be easily modified or updated, whereas hardware is tangible and cannot be easily changed.2. What is the purpose of an operating system?答:The purpose of an operating system is to manage computer hardware and software resources, provide a user interface for interaction with the computer, and coordinate the execution of programs. It handles tasks such as memory management, process management, file system management, and device management.3. What is the difference between a compiler and an interpreter?答:A compiler translates the entire program into machine code before execution, generating an executable file. An interpreter, on the other hand, translates and executes the program line-by-line, without generating an executable file. Interpreted languages are typically slower than compiled languages, but allow for easier debugging and modification of code.四、阅读理解Read the following passage and answer the questions below.Computer viruses are malicious software programs that can replicate themselves and infect a computer system. They are often spread through email attachments, downloads from untrusted sources, or infected USB drives. Once inside a system, viruses can cause a range of harmful effects, from disrupting normal system operations to stealing personal information.1. How are computer viruses typically spread?答:Computer viruses are typically spread through email attachments, downloads from untrusted sources, or infected USB drives.2. What can viruses do once they infect a computer?答:Viruses can cause a range of harmful effects, including disrupting normal system operations and stealing personal information.五、写作题Write a short paragraph (approximately 150 words) about the importance of cybersecurity.In today's digital age, cybersecurity plays a crucial role in protecting our sensitive information and ensuring the smooth operation of computer systems. With the increasing reliance on technology for various aspects of our daily lives, including communication, banking, and healthcare, the risk of cyber threats has never been greater. Cyberattacks can result in financial loss, identity theft, and even the compromise of national security. Therefore,it is essential for individuals, organizations, and governments to prioritize cybersecurity measures. This includes implementing strong passwords, regularly updating software, and educating users about potential threats. Additionally, cybersecurity professionals play a vital role in detecting and preventing cyberattacks, as well as responding to incidents effectively. By ensuring the confidentiality, integrity, and availability of information, cybersecurity helps maintain trust in our digital world.。
计算机专业英语练习试卷3(题后含答案及解析)
计算机专业英语练习试卷3(题后含答案及解析) 题型有:1. 选择题选择题(每小题1分,共75分)下列各题A、B、C、D四个选项中,只有一个选项是正确的,请将此选项涂写在答题卡相应位置上,答在试卷上不得分。
1.______ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.A.InterfaceB.Operating systemC.InternetD.Applicaion software正确答案:B解析:译文的含义是:( )永久存储在计算机中,在硬件和PC机上运行的其他程序之间,提供联系。
选项A、B、C、D的含义分别是接口、操作系统、因特网、应用软件。
选项B符合题意,为所选。
知识模块:计算机专业英语2.______ is not a linear structure.A.GraphB.QueueC.StackD.I-dimension array正确答案:A解析:译文的含义是:( )不是线性结构。
选项A、B、C、D的含义分别是图、队列、栈、I维数组。
选项A符合题意,为所选。
知识模块:计算机专业英语3.______ is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.A.LANB.Post officeC.E-MailD.I-dimension array正确答案:C解析:译文的含义是:( )通过计算机收发消息,它是快速的、低成本的与世界通信的方式。
选项A、B、C、D的含义分别是局域网、邮局、电子邮件、I 维数组。
选项C符合题意,为所选。
知识模块:计算机专业英语4.The ______ is a collection of computers connected together by phone lines allows for the global sharing of information.A.interfaceB.InternetC.LAND.WWW正确答案:B解析:译文的含义是:( )是通过电话线互联的计算机的集合,使得全球信息共享成为可能。
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湖北职业技术学院2008-2009学年度第一学期期末考核试卷考核课程: 《计算机专业英语》 考试类型: 理论 考试方式: 闭卷笔试 学生所在院系: 信息技术学院 年 级: 2007 级 试 卷: A姓名: 班级: 学号:Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)1. 软件工程 ( )2. 算术逻辑运算 ( )3. 机器码 ( )4. 帮助菜单 ( )5. 图形技术 ( )6. 中间件 ()7. 电子商务 ( )8. 办公自动化 ( )9. 计算机病毒( )10. 可执行文件( )column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)1. memory unit a. 半导体存储器2. intelligence b. 机制3. semiconductor memory c. 存储单元4. data definition language d. 数据定义语言5. mechanism e. 通信6. machine language f. 机器语言7. communication g. 智能8. element distance h. 桌面操作系统9. desktop operating system i. 输入/输出设备10.input/output device j.像素距离1. () 6. ()2. () 7. ()3. () 8. ()4. () 9. ()5. () 10.()Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)1. 只读存储器 _________ 6. 超文本标记语言_________2. 中央处理器_________ 7. 计算机辅助设计_________3. 基本输入输出系统_________ 8. 万维网联盟_________4. 信息技术_________ 9. 图形用户界面_________5. 万维网_________ 10. 兆赫_________Ⅳ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)1. The basic units of a computer system are as follows: _________A. CPU, memory and diskB. CPU, input and output unitC. CPU, memory and I/O systemD. CPU, memory and ALU2. A mouse is a small device that a computer user pushes across a desk surface in order to point to a place on a _________ and to select one or more action to take from that position.A. desktopB. displayC. consoleD. platform3. The control unit fetches _________ from memory and decodes them.A. dataB. informationC. resultsD. instructions4. When power is removed, information in the semiconductor memory is________.A. reliableB. lostC. manipulatedD. remain5. Please find the item that is not belong to the DBA _________.A. storage structure and access method definitionB. schema definitionC. integrity constrain specificationD. DDL6. Each_________ is a unit of both atomicity and consistency.A. transactionB. databaseC. storage structureD. schema details7. A characteristic of operating system is _________.A. resource managementB. memory managementC. error recoveryD. all the above8. Assembly-language instructions are a series of _________.A. 0s and 1sB. abstract codesC. machine codesD. words9. Software engineering is some certain _______.A. programsB. methodsC. productsD. managements10. An advantage of a ring network is that it needs less _________ .A. computerB. networkC. cableD. information11. An ISP supplies a _________ that you can dial from your computer to log on the internet server.A. public keyB. private keyC. service numberD. help file12. To open Internet Explorer, just click Start, point to _________ , and then click Internet Explorer.A. ProgramsB. ViewC. LayoutD. Control Panel13. E-commerce do business through _________.A. face-to-face meetingB. computerC. wire-photoD. Internet and EDI14. Every transaction in electronic commerce includes information flow, commercial flow, _______ and material flow.A. data flowB. currency flowC. merchandise flowD.15. The _________ hidden in the infected system does not break out immediately; instead, it needs certain time or some condition before it breaks out.A. fileB. dataC. softwareD. virus(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)high-level language assembly language writtenmachine language notationA programming language, designed to facilitate the communication between human and computers, is a __________________ for describing computation in readable form. There are 3 levels of programming languages, they are __________________, which can be run directly by computer; __________________and______________. There are different high-level programming languages. Fortunately, most of them have many kinds of construct in common and vary only in the way that these must be__________________ . Therefore, first thing to be decided about a task is to choose which programming language is best suited for the job.Passage AThe hardware of a digital computer system is divided into four functional sections. The block diagram of Fig.2-4 shows the four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit.Each section has a special function in terms of overall computer operation.Fig.2-4 A Digital ComputerThe central processing unit (CPU) is the heart of the computer system. It is responsible for performing all arithmetic operations and logic decisions initiated by the program. In addition to arithmetic and logic functions, the CPU controls overall system operation. There are two main sections found in the CPU of a typical personal computer system: the arithmetic-logic section and the control section. But these two sections are not unique to personal computer. They are found in CPUs of all sizes.Every processor comes with a unique set of operations such as ADD, STORE, or LOAD that represent the processor’s instruction set. Computer designers are fond of calling their computer machines, so the instruction set is sometimes referred to as machine instruction and the binary language in which they are written is called machine language.The memory unit of the computer is used to store information such as numbers, names, and addresses. By “store”, we mean that memory has the ability to hold this information for processing or for outputting for later time. The programs that define how the computer is to process data also reside in memory.In computer system, memory is divided into two different sections, known as main storage and auxiliary storage. They are also sometimes called internal memory and external memory respectively. External memory is used for long term storage of information that is not in use. For instance, it holds programs, files of data, and files of information. In most computers, this part of memory employs storage on magnetic media such as magnetic tapes, magnetic disks, and magnetic drums. This is because they have the ability to store large amount of data. Internal memory is a smaller segment of memory used to temporary storage of programs, data, and information. For instance, when a program is to be executed, its instructions are first brought from external memory into internal memory togetherwith the files of data and information that it will affect. After this, the program is executed and its files updated while they are held in internal memory. When the processing defined by the program is completed, the updated files are returned to external memory. Here the program and files are retained for use at later time. (二) Tell whether the following statements are true(T) or false(F) according tothe passage A(根据上文的内容判断下列句子的正误) (10%)1. The four basic units of simplified computer: the input unit, central processing unit, memory unit, and output unit. ( )2. The CPU is responsible for performing some arithmetic operations and logic decisions. ( )3. “ADD AX, BX” is an instruction of machine language. ( )4. Main storage and auxiliary storage are sometimes called internal memory and external memory respectively. ( )5. The binary language which they are written in machine instruction is called machine language. ( )Passage BIn order to solve a computational problem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a human or a digital computer. If you want to solve the computational problem with a computer, you should learn how to program. The task of developing programs for the solution of computational problems is referred to as programming. Computer programming is the process of planning and creating a sequence of steps for a computer to follow. In general, this process will help us resolve a problem, which is either too tedious or difficult to work out otherwise. So programming is breaking a task down into small steps.Programming is sometimes contrasted with coding. Coding generally refers to the writing of programs for given program specification, while programming includes the task of preparing the program specification as well as that of writing the program. The text of a program is sometimes referred to as code, and lines of program text are referred to as lines of code, especially in the case of machine-language programs. The term coder is used to describe a person engaged exclusively in implementing program specifications prepared by others.What's actually involved in programming - the actual process of writing programs? Here's a quick overview of the process:· Write a program.· Compile the program.· Run the program.· Debug the program.· Repeat the whole process until the program is finished.(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)1.If you want to solve the computational problem with a computer, you should learn how to_________.A. calculateB. programC. addD. subtract2. Computer programming is the process of planning and creating a sequence of _________ for a computer to follow.A. stepsB. processC. linesD. graphics3. The term coder is used to describe _________.A. machineB. computerC. keyboardD. person4. In order to solve a computational problem, you can let a person or a _________to do it.A. machineB. computerC. keyboardD. mouse5. Which of the following is not the stage of programming? _________.A. Write a program.B. Debug the program.C. Print the program.D. Compile the program.Passage CA computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects, ranging from the annoying to the disastrous.Virus attacks are growing rapidly these days. According to Business Week, the 76,404 attacks reported in the first half of 2003 nearly match previous year's total number. As new antivirus tools are more powerful than before, the virus writers are getting a lot smarter with newer and creative ways to attack network systems. Let's first examine some common virus types:Basic Virus a piece of software code that is developed to attack computers andnetwork systems via email or Internet connections. It quickly replicates itself and gradually attaches to files, programs or the hard drive.Trojan Horses - This is a program that doesn't replicate when entering a system but can be effectively used to open 'back doors.' Trojan Horses allow hackers to take control over a particular system or to steal very important data.Worm - this type of virus is able to spread itself automatically over the network from one computer to the next. During a worm attack, users' computers get infected without even having to click open email attachment or any program, etc.Since it is very difficult to avoid the virus, your best defense is a powerful antivirus program. In order to fight with such viruses, the software vendors should focus on making their products more robust. This may ask for a trade-off between user-friendliness and security. In specific cases it may require line-by-line inspection, code retooling and even systems automation to defend the installed programs.(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)1.A computer virus is a computer program that is created to make and spread _________of itself.A. programsB. virusC. copiesD. files 2.Worm spread itself except by_________. .A. networkB. E-mailC. programD. hardware 3.Antivirus program can scan and_________ virus.A. cleanB. produceC. replicateD. make 4.Trojan Horses_________ .A.quickly replicate itself and gradually attach to files, programs or the hard drive. B.infect the computer without even having to click open email attachment or any program.C.allow hackers to take control over a particular system or to steal very importantdata.D.avoid the virus to attack computer.5.According to Business Week, the_________ attacks reported in the first half of 2003 nearly match previous year's total number .A. 86,404B. 76,404C. 56,354D. 34,876(一)T ranslate the following sentences into Chinese(将下列句子翻译成汉语)(12%)1. For developing a software product, the development process is divided into 5 stages: Requirements Analysis & Specification, Design, Coding, Testing, and Maintenance.2. Functional testing tests whether the output is the expected result with the valid input.3. EDI refers to the electronic exchange of business information between two companies using a specific and structured format over private networks.4.Some applications, such as Word, allow for several windows in a special mode called MDI in which you can open multiple documents within the same application.(二)T ranslate the following paragraph into Chinese.(将下段文章翻译成汉语)(8%)Input Devices. Computer systems use many devices for input purpose. Some Input Devices allow direct human/machine communication, while some first require data to be recorded on an input medium such as magnetic material. Devices that read data magnetically recorded on specially coated plastic tapes or flexible or floppy plastic disks are popular. The keyboard of a workstation connected directly to or online to a computer is an example of a direct input device. Additional direct input devices include the mouse, input pen, touch screen, and microphone. Regardless of the type of device used, all are components for interpretation and communication between people and computer systems.命题教师游彦教研室主任签字【第页共页】湖北职业技术学院2008-2009学年度第一学期期末考核试卷参考答案及评分标准考核课程:计算机英语考试类型:理论考试方式:闭卷笔试学生所在院系:信息技术学院年级:2007 试卷:A执笔人:要求:明确标注每小题或每步骤得分点Ⅰ. Translate the following phrases into English(将下列短语翻译成英语)(10%)( 本题共10分, 每小题1分)1. software engineering2. Arithmetic Logical operations3. machine code4. Help menu5. graphics technology6. middleware7. E-commerce8. office automation9. computer virus10. executable fileⅡ. Match the following words and expressions in the left column with those similar in meaning in the right column(将左列的词汇与右列相应的汉语匹配)(10%)( 本题共10分, 每小题1分)1. ( c ) 6. ( f )2. ( g ) 7. ( e )3. ( a ) 8. ( j )4. ( d ) 9. ( h )5. ( b ) 10.( i )Ⅲ. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写) (10%)( 本题共10分, 每小题1分)1. ROM 6. HTML2. CPU 7. CAD3. BIOS 8. W3C4. IT 9. GUI5. WWW 10. MHzⅣ. For each of the following blanks, four choices are given. Choose the most appropriate one (从下面给出的四个选项中选择最恰当的答案)(15%)( 本题共15分, 每小题1分)1. C2. B3. D4. B5. D6. A7. A8. B9. B 10. C 11. C 12. A 13.D 14. B 15. DⅤ. Reading comprehension(阅读理解)(35%)(一) Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)( 本题共5分, 每空1分)notation machine language assembly language high-level language written (3空和4空答案可互换)(二) Tell whether the following statements are true(T) or false(F) according to the passage A(根据上文的内容判断下列句子的正误) (10%)( 本题共10分, 每小题2分)1. ( T )2. ( F )3. ( F )4. ( T )5. ( T )(三) Choose the best answer according to the passage B.(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. B2. A3. D4. B5. C(四) Choose the best answer according to the passage C(根据上文的内容选择正确的答案)(10%)( 本题共10分, 每小题2分)1. C2. A3. A4. C5. BⅥ. Translation.翻译(20%)(一) Translate the following sentences into Chinese(将下列句子翻译成汉语)(12%)( 本题共12分, 每小题3分)1.开发一个软件产品,开发过程分为五个步骤:需求分析和说明,设计,写代码,测试和维护。