计算机专业英语模拟试题
计算机专业英语模拟试题汇总
SQL Server is designed to allow thousands of users to access the database at the same time and is a true client/server database system.SQL服务器用于允许成千上万的用户同时访问数据库,是一个真正的客户端/服务器端的数据库系统。
An application software is any program designed to perform a specific function directly for the user or, in some cases, for another application program.应用软件是直接为用户设计的具有专门功能的软件,或在某些情况下,为另一种应用程序设计的软件。
A small network may only connect two computers inside a home to share a single printer and Internet connection.一个小型的网络可能是连结一个家庭中的两个计算机,共同分享一个打印机和Internet连结。
There is free firewall software available that can run on your computer and provide a good level of protection to your network.有一些免费的防火墙软件能在你的计算机上运行,并且给你的网络提供很好的保护。
For developing a software product, the development process is divided into 5 stages: Requirements Analysis & Specification, Design, Coding, Testing, and Maintenance.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。
计算机专业英语模拟试题附参考答案
计算机专业英语模拟试题一参考答案一、词汇(选择一个最合适的词汇,将对应的英文字母填入空格内。
每题1分,共10分)1、 B refers to the parts of the computer that you can see and touch.A. SoftwareB. HardwareC. HardshipD. Instruction2、primary memory which is stored on chips located A .A. on the motherboardB. outsideC. inside the processorD. on the CPU3、The display screen is the most common C device used to show you what the computer is doing.A. inputB. printingC. outputD. electronic4、Windows gives you more control over the A you work.A. operationB. wayC. energyD. power5、The most important program on any computer is A .A. Operating SystemB. VirusC. softwareD. Office 20006、There are D separate products that form the Windows 2000。
A. only oneB. twoC. threeD. four7、C might best be D as a 'medium-level language'.A. developedB. decodedC. programmedD. described8、Anti-Virus protects your computer from viruses by C your computer's memory and disk devices.A. deletingB. changingC. scanningD. replacing9、Multimedia will become increasingly D throughout every aspect of our lives.A. passB. preciseC. permitD. pervasive10、Communication through the Internet, the C performs the reverse function.A. A station controller (STACO)B. DTEC. Data communications equipment (DCE)D. CRT二、语法——单项选择题(每小题1.5分,共15分)1、The girl I saw D brown hair and blue eyes.A. had sheB. she hadC. herD. had2、I didn't hear the phone last night, I D asleep.A. must beB. must have beenC. should beD. should have been3、He was glad to find the fire A brightly.A. burningB. burnedC. to bumD. have bum4、Though D by what he said ,she didn't believe in him.A. attractingB. she attractedC. attractedD. have been attracted5、 D that ,I could do it much better.A. If I doB. If I were doC. Were I to doD. Were I do6、It was in this very place A I bought the laser printer.A. whereB. whenC. in whichD. that7、He is old enough to tell right C wrong.A. ofB. inC. fromD. to8、 A he did was quite wrong.A. WhatB. ThatC. IfD. Which9、 C , we missed our plane.A. The train being lateB. To be lateC. The train is being lateD. The train which is late10、I wish that I C the concert last night.A. couldB. have attendedC. could have attendedD. attended三、多选(每小题2分,共20分)1、Windows 2000 is abda. new lease of Windows c. the same as Windows NTb. an inventive technology d. used for building a scalable network2、C++ is abc .a. object-oriented c. extended from Cb. procedure-oriented d. a superset of C3、Office automation is ad .a. the application of computer c. communications technologyb. the computer d. used to improve the productivity of people4、Microsoft Office Professional 2000 include abcd .a. Word 2000 c. Excel 2000b. PowerPoint 2000 d. Outlook 20005、Types of media include abd .a. text c. animationb. full-motion video d. audio6、Modem is c .a. a modulator c. a modulator/demodulatorb. a demodulator d. a data set7、The Internet is acd .a. as a common internet c. constrained by a set of IP suiteb. a specific kind of internet d. defined as the network of networks8、Viruses can delay their attack for abcd .a. daysb. weeksc. monthsd. years9、The attributes of the stack are b .a. FIFO c. queueb. LIFO d. built into their circuitry10、With an Internet connection you can get some of the basic services available are:abcda. E-mailb. Telnetc. FTPd. Usenet news四、完形填空(选择一个最合适的答案,将对应的英文字母填入空格内。
(完整word版)计算机专业英语试题
计算机专业英语试题I.V ocabulary(词汇)(30分)(一)Translate 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.white bOx testing__________3.hard disk_________4.management information system_______________5.electronic commerce___________________6.relational database__________________7.software engineering___________________8.software maintenance__________________9.menu bar______________10. network security___________________(二)Fill in the blank swith 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___________3.传输控制协议___________ 4,文件传送[输]协议__________5.通用串行总线__________ 6.面向对象编程____________7.集成开发环境___________ 8.结构化查询语言___________9.数据库管理系统___________ 10.开放系统互连______(三)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。
计算机专业英语模拟试题及参考答案
A. for, on
B. for, under
C. for, in
D. for, into
6、 Mrs. Snow B in the office for two years before she got a raise.
A. have been working B. had been working C. has been working D. was working
b. animators
d. photographs
8、The end equipment in a communication system includes acd
a. computers
c. CRTs
b. DCE
d. keyboards
9、Applications in the Internet can be found everywhere: abc
d. slowing your PC down
四、 完形填空(选择一个最合适的答案,将对应的英文字母填入空格内。每小题 2 分,共 10 分)
Programs do ( 1 ) the work for us, when we perform tasks ( 2 ) the computer. The
A. linker
B. compiler
C. interpreter
D. computer
9、 The RGB value is composed of A components.
A. one
B. two
C. three
D. four
10、 A virus is a A .
A. program
B. computer
计算机专业英语试卷
计算机专业英语一、请将下列英文专业术语翻译成汉语。
(每小题1分,共10分)1.integrated circuits2.operation code3.instruction4.simulation5.EDI6.baud7.portability8.video conferencing9.access control二、请将下列汉语专业术语翻译成英文。
(每小题1分,共10分)1.加密2.密钥3.综合业务数字网4.频分多路复用5.信元6.用户界面7.关系结构8.解释程序9.流程图三、请将下列专业术语和相应的解释进行匹配。
(每小题2分,共20分)1. ________decrypting2. ________certification3. ________packet switching4. ________navigation5. ________TDM6. ________viewer7. ________multimedia8. ________virtual circuit9. ________DBMS10. _______bindinga. The authoritative act of documenting compliance with agreed requirements.b. The process of restoring encrypted information to readability.c. A technique used so that transmission can continue on an alternative path in theevent of a node failure or congestion.d. A form of space-division switching in which each input line is a TDM stream. Theswitch configuration may change for each time slot.e. The division of a transmission facility into multiple channels by allotting thefacility to different channels, one at a time.f. A method of transmitting messages through a communications network, in whichlong messages are subdivided into short packets. Each packet is passed from source to destination through intermediate nodes. At each node, the entire message is received, stored briefly, and then passed on to the next node.g. A facility in which the customer leases circuits and, sometimes, switchingcapacity for the customer ‘s exclusive use. Access may be provided to a public switched telecommunications service.h. A class that serves as the basis for inheritance. A base class is the superclass forall its derived classes.i. The match between a message received by an object and one of its methods. Canbe done static, that is, at compile-time, or dynamic, that is, at run-time.j. a request to perform a method for an object. A message results in the invocation of the method. The message contains a selector that identifies the method and any parameters from the method.k. A collection of one or more files treated as a whole unit.l. Software that organizes, manipulates, and retrieves data stored in a database. m. A specialized version of a program that allows you to view documents createdwith that program.n. The means through which users find their way through a document or application.For example, word processing programs use the page up and page down keys to allow you to move through documents.o. A combination of more than one communications medium used to convey information.p. A packet-switching mechanism in which a logical connection is established between two stations at the start of transmission. All packets follow the same route,四、判断下列语句的正误,正确的添T,错误的添F。
计算机专业英语试题(我的)
计算机专业英语试题(我的)计算机专业英语试题⼀.Translate 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 system2.requirements analysis3. network security4. data structure5.decision support system6.relational database7.software crisis8. computer virus9.email attachment10.central processing unit ( CPU )⼆.Translate the following words and expressions into Chinese.(写出下列词组汉语意思)1.HTTP:2.ISP :3.SQL4.WWW:5.DBMS:6.BIOS:7.API :8.DVD:9.DMA :三词汇(选择⼀个最合适的词汇,将对应的英⽂字母填⼊空格内。
每题2分,共20分)1、A is used to communicate with another computer over telephone lines.A. keyboardB. modemC. mouseD. printer2、A is a device that enables the computer to handle sounds.A. network cardB. video cardC. sound cardD. monitor3、 is a word processing tool that helps you to create quality documents.A. Word 2000B. Outlook 2000C. Access 2000D.Excel 20004、 is a fast and powerful operating system, based on the UNIX O.S.A. Windows 2000B. Office 2000C. Windows 98D.Linux5、The OSI model has layers.A. fourB. fiveC. sixD. seven6、The purpose of the is to provide fully integrated analog services to users.A. ISDNB. WWWC. FTPD. HTTP7、Which one is not a computer languages?A. word 2000B. PASCALC. CD. C++8、The turns the object file into an executable program.A. linkerB. compilerC. interpreterD. computer9、The RGB value is composed of components.A. oneB. twoC. threeD. four10、 A virus is a .A. programB. computerC. bad manD. beast四判断正误(正确的在后⾯括号内打√,错误的打×,每⼩题1分,共10分)11、The heart of any computer system is the central processing unit (CPU).()12、Error recovery does not belong to operating system.()13、Many operating systems have similar characteristics.()14、Only a few bugs can trouble a program.()15、Microsoft Word 2000 allows you to create many types of personal and businesscommunications.()16、We can use multimedia in Education, Edutainment and so on.()17、The TCP/IP Internet protocol suite is formed from five standards.()18、When you send an e-mail you should provide the sender's e-mail address.()19、Viruses can cause programs crashing but can?t cause entire hard disk deleting.()20、Your computer uses two types of memory: primary memory and secondary memory.()五.Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写。
(完整word)计算机专业英语试题及答案,推荐文档
计算机专业英语试题Ⅰ. Vocabulary(词汇)(30分)(一).Translate 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 system2.requirements analysis3. network security4. data structure5.decision support system6.relational database7.software crisis8. computer virus9.email attachment10.central processing unit ( CPU )(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.数据库管理系统 2.传输控制协议3.多文档界面 4.面向对象编程5.只读存储器 6.数字视频光盘7.计算机辅助设计 8.结构化查询语言9.通用串行总线 10.企业之间的电子商务交易方式(三)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分,每空1分)1. multimedia a. 字处理器2. software life cycle b. 交换机3. structured programming c. 多媒体4. functional testing d. 局域网5. word processor e. 结构化程序设计6. code windows f. 软件生命周期7. firewall g. 功能测试8. LAN h. 代码窗口9. hacker i. 黑客 10. switch j.防火墙1. 6. 2. 7. 3. 8. 4. 9. 5. 10.Ⅱ. Comprehension(阅读理解)(一)Fill in the blanks with suitable words or expressions from the list given below, andchange 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。
模拟计算机试题及答案英语
模拟计算机试题及答案英语Simulation Computer Exam Questions and AnswersPart I: Multiple Choice Questions (50 marks)1. What is the purpose of a memory cache in a computer system?a) To increase the performance of the CPUb) To store data temporarilyc) To provide additional storage capacityd) To connect the CPU to other components2. Which of the following is an example of a high-level programming language?a) Assembly languageb) Machine languagec) C++d) Binary code3. What is the role of an operating system?a) To manage hardware resourcesb) To execute application softwarec) To provide internet connectivityd) To store and retrieve data4. What is the function of an input device?a) To display output to the userb) To process datac) To enter data into the computer systemd) To store data for future use5. Which of the following is an example of secondary storage?a) Random Access Memory (RAM)b) Cache memoryc) Hard disk drived) Central Processing Unit (CPU)6. In a network, what is the purpose of an IP address?a) To identify a specific device on the networkb) To establish a secure connectionc) To encrypt data transfersd) To provide internet access7. What is the function of an output device?a) To process datab) To enter data into the computer systemc) To store data for future used) To display information to the user8. Which programming language is used for web development?a) Javab) C#c) HTMLd) Python9. What is the correct way to declare a variable in JavaScript?a) variable x;b) var x = 5;c) int x = 5;d) x = 5;10. Which of the following is an example of an object-oriented programming language?a) Cb) Pascalc) Fortrand) JavaPart II: Short Answer Questions (50 marks)1. Define the term "algorithm" and provide an example.2. Explain the difference between RAM and ROM.3. What is the purpose of a loop in programming?4. Describe the difference between a LAN and a WAN.5. Define the term "database" and give an example of its use.6. Explain the concept of polymorphism in object-oriented programming.7. Describe two types of sorting algorithms and provide an example of each.8. What is the role of a compiler in the execution of a program?9. Explain the difference between a hub and a switch in networking.10. Define the term "encryption" and explain its importance in computer security.Part III: Essay Questions (100 marks)Choose one of the following essay questions and write a well-structured essay response:1. Discuss the impact of artificial intelligence on various industries and its potential benefits and drawbacks.2. Explain the concept of cloud computing and its advantages and disadvantages in modern society.3. Analyze the role of social media in shaping public opinion and discuss its impact on society.4. Compare and contrast the advantages and disadvantages of mobile applications versus web applications.5. Discuss the ethical implications of data collection and privacy in the digital age.Answers:(Note: The answers to the questions in Parts I and II are not provided here, as they may vary depending on the specific exam and its context.)Essay Question 1: Discuss the impact of artificial intelligence on various industries and its potential benefits and drawbacks.[Your essay response here]Essay Question 2: Explain the concept of cloud computing and its advantages and disadvantages in modern society.[Your essay response here]Essay Question 3: Analyze the role of social media in shaping public opinion and discuss its impact on society.[Your essay response here]Essay Question 4: Compare and contrast the advantages and disadvantages of mobile applications versus web applications.[Your essay response here]Essay Question 5: Discuss the ethical implications of data collection and privacy in the digital age.[Your essay response here]Note: The word count of the essay responses may exceed the specified limit of 1500 words, depending on the depth of the analysis and discussion provided.。
计算机专业英语 考试
一、选择题1.What is the process of converting a high-level programming language into machine languagecalled?A.Debuggingpilation(正确答案)C.ExecutionD.Interpretation2.Which of the following is a programming paradigm that organizes software design around data,and the operations performed on that data?A.Object-oriented programming(正确答案)B.Procedural programmingC.Functional programmingD.Event-driven programming3.In computer networks, what does the term "protocol" refer to?A. A set of rules governing the exchange of information between devices(正确答案)B.The physical connection between devicesC.The speed of data transmissionD.The type of data being transmitted4.What is the term used to describe the process of dividing a complex problem into smaller, moremanageable parts?A.Modularization(正确答案)B.OptimizationC.EncapsulationD.Polymorphism5.In computer security, what is the term for unauthorized access to or modification of data?A.EncryptionB.DecryptionC.Hacking(正确答案)D.Firewall6.Which of the following is a type of software that allows two or more computers tocommunicate and share resources?A.Operating systemB.Database management systemwork operating system(正确答案)D.Word processing software7.What is the term used to describe the process of identifying and correcting errors in computerprograms?A.Debugging(正确答案)B.TestingC.Codingpilation8.In computer graphics, what is the term for the number of distinct pixels that can be displayedon a screen?A.Resolution(正确答案)B.Color depthC.Refresh rateD.Aspect ratio。
计算机专业英语模拟试题及参考答案
计算机专业英语模拟试题及参考答案计算机专业英语模拟试题二参考答案一、词汇(选择一个最合适的词汇,将对应的英文字母填入空格内。
每题2分,共20分)1、 A B is used to communicate with another computer over telephone lines.A. keyboardB. modemC. mouseD. printer2、A C is a device that enables the computer to handle sounds.A. network cardB. video cardC. sound cardD. monitor3、A is a word processing tool that helps you to create quality documents.A. Word 2000B. Outlook 2000C. Access 2000D. Excel 20004、 D is a fast and powerful operating system, based on the UNIX O.S.A. Windows 2000B. Office 2000C. Windows 98D. Linux5、 The OSI model has D layers.A. fourB. fiveC. sixD. seven6、 The purpose of the A is to provide fully integrated analog services to users.A. ISDNB. WWWC. FTPD. HTTP7、 Which one is not a computer languages? BA. word 2000B. PASCALC. CD. C++8、 The C turns the object file into an executable program.A. linkerB. compilerC. interpreterD. computer9、 The RGB value is composed of A components.A. oneB. twoC. threeD. four10、 A virus is a A .A. programB. computerC. bad man二、语法──单项选择题(每小题1.5分,共15分)1、 With Windows, you can run several powerful applications at once and switch quicklyB them.A. betweenB. amongC. inD. on2、He doesn’t mind A her birthday party.A. being not invited toB. not to be invited toC. not being invited toD. not inviting to3、 Only when you have told him A take this book out of the library.A. can youB. would youC. you willD. you can4、We’ll go to Paris for our holiday, D it isn’t too expensive.A. exceptB. providedC. so far asD. unless5、The prisoners’ request B more and better food is now consideration(考虑).A. for, onB. for, underD. for, into6、 Mrs. Snow B in the office for two years before she got a raise.A. have been workingB. had been workingC. has been workingD. was working7、 The teacher has repeatedly reminded him C it.A. ofB. forC. withD. to8、 You went to the wrong shop .You ought D to the shop next to the cinema.A. goB. to goC. have goneD. to have gone9、 After C my lessons I went to bed.A. reviewB. to reviewC. reviewingD. be reviewing10、I find A not so difficult to learn a foreign language.A. itB. thatC. theyD. which三、多选(每小题1.5分,共15分)1、I nput devices include:abcd .a. the keyboard c. the mouseb. touch screen d. microphone2、A processor is composed of:abcd .a. a control unit c. an arithmeticb. logic unit d. Registers3、The Windows 2000 product line includes abcd .a. Windows 2000 Professional c. Windows 2000 Advanced Serverb. Windows 2000 Server d. Windows 2000 Datacenter Server4、Windows 2000’s advantages are lies in the sections that follow:abcda. Active Directory c. Networkingb. Storage d. Enterprise Management5、C++ include the following pillars: abcd .a. encapsulation c. inheritanceb. data hiding d. polymorphism6、The major functional components of an office automation system include:abcd .a. text processing c. electronic mailb. information storage and retrieval d. personal assistance features7、Static graphics include cd .a. movies c. picturesb. animators d. photographs8、The end equipment in a communication system includes acda. computers c. CRTsb.DCE d. keyboards9、Applications in the Internet can be found everywhere: abca.in libraries c. at homeb.in conference rooms d. at the moon10、Many viruses do harmful things such as abcd .a. deleting files c. simulating typosb. changing random data on your disk d. slowing your PC down四、完形填空(选择一个最合适的答案,将对应的英文字母填入空格内。
计算机专业英语测试题及答案
计算机专业英语测试题一、词汇测试题(每小题1分,共20分)(一).Translate the following words and expressions into Chinese (共10分,每题1分)1.Cyber cafe2.microcomputer3.ROM4.Object-oriented programming5.utility program6.system specification7.database administrator8.modulator-demodulator9.client/server model10.spreadsheet program(二).Translate the following terms or phrases from Chinese into English (共10分,每题1分)1.中央处理器2.广域网3.超级计算机4.电子商务5.计算机安全6.计算机文化7.网站8.域名9.数据库管理系统10.软件工程二、完型填空题(每空1分,共20分)Fill in each of the blanks with one of the words given in the list following each paragraph, making changes if necessary:1. Computer hardware is the involved in the of a computer and consists of the that can be physically handled. The function of these components is typically divided into three main categories: , , and . Components in these categories connect to , specifically, the computer’s central unit (CPU), the electronic that provides the computational ability and control of the computer, via wires or circuitry called bus.microprocessors component processing functionoutput equipment input circuitry storage2.In the relational model, data is organized in two-dimensionalcalled . There is no or structure imposed on the data. The tables or relations are, however, related to each other. The database management system (RDBMS) the data so that its external is a of relation or tables. This does not mean that data is stored as tables: the physical of the data is independent of the way in which the is logically organized.hierarchical set organize relational relationdata storage view network table三、英译汉题(每题10分,共20分)Translate the following passage from English into Chinese:1.The field of computer science has grown rapidly since the1950s due to the increase in their use. Computer programs have undergone many changes during this time in response to user need and advances in technology. Newer ideas in computing such as parallel computing, distributed computing, and artificial intelligence, have radically altered the traditional concepts that once determined program form and function. In parallelcomputing parts of a problem are worked on simultaneously by different processors, and this speed up the solution of the problem. Another type of parallel computing called distributed computing use CPUs from many interconnected computers to solve problems. Research into artificial intelligence (AI) has led to several other new styles of programming.2.High-level languages are commonly classified asprocedure-oriented, functional, objected-oriented, logic languages. The most common high-level languages today are procedure-oriented languages. In these languages, one or more related blocks of statements that perform some complete function are grouped together into a program module, or procedure, and given a name such as “procedure A”. If the same sequence of operations is needed elsewhere in the program, a simple statement can be used to refer back to the procedure. In essence, a procedure is just a mini-program. A large program can be constructed by grouping together procedures that perform different tasks.四、汉译英题(20分)最著名的互联网例子是因特网。
计算机统考模拟试题英语
计算机统考模拟试题英语With the increasing importance of computer technology in today's society, it has become essential for individuals to possess a strong foundation in computer science and related subjects. One way to assess one's knowledge in this field is through simulated exams, which mimic the format and difficulty level of actual computer science examinations. In this article, we will provide a set of simulated exam questions in English, covering a range of topics in computer science. These questions are designed to test your understanding of key concepts and principles in the field.Question 1: Define the term "algorithm" and provide an example of an algorithm used in everyday life.Answer: An algorithm is a set of step-by-step instructions designed to solve a specific problem or perform a specific task. One example of an algorithm used in everyday life is a recipe for baking a cake. The recipe provides a series of instructions on how to mix ingredients, adjust oven temperature, and bake the cake for a specific amount of time.Question 2: What is the difference between RAM and ROM in a computer system?Answer: RAM (Random Access Memory) is a type of computer memory that is used to store data and program instructions temporarily while a computer is running. It is volatile, meaning that its contents are lost when the computer is turned off. In contrast, ROM (Read-Only Memory) is a type of memory that stores data permanently and cannot be modified. It typically contains the computer's boot-up instructions and other essential data.Question 3: Explain the concept of binary code and its significance in computer programming.Answer: Binary code is a system of representing data and instructions using a series of ones and zeros. In computer programming, binary code is used to represent characters, numbers, and other information in a format that can be processed by a computer's central processing unit (CPU). Understanding binary code is essential for programming and working with computer hardware.Question 4: What is the difference between a compiler and an interpreter in computer programming?Answer: A compiler is a program that translates source code written in a high-level programming language into machine code, which can be executed by a computer. The compilation process converts the entire source code into machine code before execution. In contrast, an interpreter translates and executes source code line by line, without generating an executable file. Interpreters are often used in scripting languages like Python and JavaScript.Question 5: Describe the role of an operating system (OS) in a computer system.Answer: An operating system is a software program that manages computer hardware and software resources and provides a platform for running applications. The operating system performs tasks such as memory management, process scheduling, file management, and user interface management. It serves as an intermediary between application programs and the computer hardware.Question 6: Discuss the importance of cybersecurity in the context of computer technology.Answer: Cybersecurity is the practice of protecting computer systems, networks, and data from cyber threats such as hacking, malware, and data breaches. As computer technology becomes more pervasive in society, the need for effective cybersecurity measures has become increasingly important. Organizations and individuals must implement security measures to safeguard their sensitive information and protect against potential cyber attacks.Question 7: What is the difference between a virus and a worm in the context of computer security?Answer: A virus is a type of malicious software that replicates itself and infects other files on a computer system. Viruses are typically spread through infected files or email attachments. In contrast, a worm is a self-replicating malware program that spreads independently from one computer to another over a network. Worms do not require a host file to propagate, unlike viruses.Question 8: Explain the concept of cloud computing and its benefits in the context of modern technology.Answer: Cloud computing is a technology that allows users to access computing resources and applications over the internet, without the need for on-premises hardware or software. Cloud computing offers benefits such as scalability, cost-effectiveness, and flexibility. Users can access cloud services from anywhere with an internet connection, making it an essential technology for businesses and individuals alike.Question 9: Discuss the impact of artificial intelligence (AI) on various industries and sectors.Answer: Artificial intelligence refers to the simulation of human intelligence processes by machines, such as learning, reasoning, and problem-solving. AI technologies have transformed various industries, including healthcare, finance, transportation, and manufacturing. AI-powered systems can automate tasks, analyze large datasets, and make predictions, leading to increased efficiency and innovation in many sectors.Question 10: Outline the steps involved in the software development life cycle (SDLC) and explain the importance of each phase.Answer: The software development life cycle consists of several stages, including planning, analysis, design, implementation, testing, and maintenance. Each phase plays a crucial role in the development process. Planning involves defining project goals and requirements, analysis focuses on gathering and refining requirements, design involves creating a blueprint for the software, implementation is the coding phase, testing ensures software quality and functionality, and maintenance involves updating and improving the software over time.In conclusion, computer science is a diverse and dynamic field with many opportunities for growth and innovation. By testing your knowledge and understanding of key concepts through simulated exams, you can enhance your skills and prepare for the challenges of the digital age. Keep exploring and learning about the exciting world of computer technology!。
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。
计算机专业英语习题
计算机专业英语模拟试题Ⅰ. Vocabulary(词汇)(30分)(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。
)(共10分,每题1分)1.central processing unit(CPU)2.operating system3.electronic spreadsheet4.management information system5.electronic commerce6.database7.software engineering8. software crisis9. network security10.computer virus(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.随机存储器 2.局域网3.计算机辅助设计 4.数字视频光盘5.通用串行总线 6.面向对象编程7.集成开发环境 8.结构化查询语言9.多文档界面 10.企业之间的电子商务交易方式(三)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分,每空1分)1. output a. 视频2. high-level language b. 输出.3. project window c. 高级语言4. black-box testing d. 应用软件5. multimedia e. 工程窗口6. WWW f. 系统软件7.field g. 黑盒测试8. application softwareh. 多媒体 9. system softwarei. 万维网 10.vidioj. 字段1. 6.2. 7.3. 8.4. 9.5. 10.Ⅱ. Comprehension(阅读理解)(一)Fill in the blanks with suitable words or expressions from the list given below, andchange 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。
计算机英语模拟试题
计算机英语模拟试题一、将下列英文词组翻译成汉语。
(1×10=10)1 menu bar2 magnetic disk3 integrated circuit4 data type5 relational database6 virtual machine7 digital signal 8 reputable site9 Web browser 10 reference model二、将下列词语翻译成英文(不能缩写)(1×10=10)1 只读存储器2 发光二极管3 硬盘4 结构化查询语言5 面向对象程序设计6 广域网7 操作系统8 三维的9 分时10 中央处理器三、判断(1×10=10)1 As soon as you turn off the computer, the contents of ROM will disappear. ( )2 Operating systems are unique to their manufacturers now. ( )3 LSI represents the fourth generation of computer. ( )4 High-level languages of all kinds can be understood by computers directly. ( )5 Java is an objected-oriented language developed by Microsoft. ( )6 Virtual storage means that computer can run many programs at a time. ( )7 A CD-ROM comes with a memory capacity of 100 kilobytes. ( )8 MP3 is the short form for MPEG-Layer 3. ( )9 ISDN lines can transmit at speeds of 1 mbps. ( )10 All Intranets related documents are written in hypertext markup language. ( )四、将下列句子翻译成汉语(10×7=70)1 We build computer to solve problems. Early computer solved mathematical and engineering problems, and later computers emphasized information processing for business applications. T oday, computers also control machines as diverse as automobile engines, robots, and microwave ovens. A computer system solves a problem from any of these domains by accepting input, processing it, and producing output.2 The management of resources in a computer system is another major concern of the operating system. Obviously, a program cannot use a device if that hardware is unavailable. As we have seen, the operational software oversees the execution of all programs. It also monitors the devices being used. T o accomplish this, it establishes a table in which programs are matched against the devices they are using or will use.3 A language is a system of communication. A programming language consists of all the symbols, characters, and usage rules that permit people to communicate with computers. Some programming languages are created to serve a special purpose (e.g., controlling a robot), while others are more flexible general-purpose tools that are suitable for many types of applications.4 A DBMS can organize, process, and present selected data elements from the database. This capability enables decision makers to search, probe, and query database contents in order to extract answers to nonrecurring and unplanned questi ons that aren’t available in regular reports.5 Video conferencing involves the linking of remote sites by one-way or two-way television. If meeting rooms or conference rooms in offices can be equipped with the necessary audiovisual facilities, travel time and money can be saved by holding a teleconference instead of a face-to-face conference. Manybusinesses are experimenting with sales and board meetings through video conferencing.6 Computer-aided design (CAD) is the technology concerned with the use of computer systems to assist in the creation, modification, analysis, and optimization of a design. Thus any computer program that embodies computer graphics and an application program facilitating engineering functions in the design process is classified as CAD software.7 The Internet is an interconnected network of thousands of networks and millions of computers linking businesses, educational institutions, government agencies, and individuals together. The Internet provides around 400 million people around the world with services such as e-mail, newsgroups, shopping, research, instant messaging, music, videos, and news. No one organization controls the Internet or how it functions, nor is it owned by anybody, yet it has provided the infrastructure for a transformation in commerce, scientific research, and culture.。
计算机英语考试模拟题
计算机英语考试模拟题IntroductionIn today's digital age, computer skills have become increasingly important in various fields. The ability to communicate effectively in English is also essential for professionals in the computer industry. This article presents a simulated computer English exam, focusing on key topics that can help improve your understanding and proficiency in this specialized field.Section 1: Basic Concepts and Terminology1.1 Hardware and SoftwareComputer systems consist of hardware and software components. Hardware refers to the physical parts of a computer system, such as the central processing unit (CPU), memory, and input/output devices. Software, on the other hand, includes the programs and instructions that run on the hardware. Discuss the importance of hardware-software interaction and the different types of software used in computer systems.1.2 Networking and InternetNetworking allows multiple computers to communicate and share resources. Explore the basics of computer networking, including local area networks (LANs) and wide area networks (WANs). Additionally, discuss the significance of the Internet and its impact on global connectivity and information sharing.Section 2: Programming and Development2.1 Programming LanguagesProgramming languages serve as the means to write computer programs. Introduce popular programming languages like Python, Java, and C++. Discuss the characteristics and uses of each language, and explain how to write a simple program using a selected language.2.2 Software Development Life CycleThe software development life cycle (SDLC) encompasses various stages, including requirements gathering, design, coding, testing, and deployment. Discuss each stage in detail, emphasizing the importance of proper planning and rigorous testing to ensure the development of high-quality software.Section 3: Computer Security3.1 Threats and VulnerabilitiesComputer security is a critical concern in the digital era. Explore common threats and vulnerabilities, such as malware, hacking, and social engineering. Discuss preventive measures, including antivirus software, firewalls, and user education, to mitigate these risks.3.2 Cryptography and Data EncryptionCryptography plays a crucial role in securing data transmission and storage. Explain the principles of encryption and decryption, and discuss different encryption algorithms and their applications in protecting sensitive information.Section 4: Emerging Technologies4.1 Artificial Intelligence (AI)AI has revolutionized various industries, including computer science. Define AI and explore its applications in natural language processing, machine learning, and computer vision. Discuss the potential benefits and ethical considerations associated with AI advancement.4.2 Internet of Things (IoT)The IoT refers to the network of interconnected devices that can exchange data. Discuss the concept of IoT, its applications in smart homes, healthcare, and industry, and the associated challenges in terms of data privacy and security.ConclusionComputer English proficiency is vital for professionals in the computer industry. By mastering the concepts and topics covered in this simulated computer English exam, you can enhance your knowledge and skills in computer science. Stay updated with the latest developments in the field, as technology continues to evolve rapidly in today's interconnected world.。
计算机专业英语测试题及答案
计算机专业英语测试题一、词汇测试题(每小题1分,共20分)(一).Translate the following words and expressions into Chinese (共10分,每题1分)1.Cyber cafe2.microcomputer3.ROM4.Object-oriented programming5.utility program6.system specification7.database administrator8.modulator-demodulator9.client/server model10.spreadsheet program(二).Translate the following terms or phrases from Chinese into English (共10分,每题1分)1.中央处理器2.广域网3.超级计算机4.电子商务5.计算机安全6.计算机文化7.网站8.域名9.数据库管理系统10.软件工程二、完型填空题(每空1分,共20分)Fill in each of the blanks with one of the words given in the list following each paragraph, making changes if necessary:1. Computer hardware is the involved in the ofa computer and consists of the that can be physically handled. The function of these components is typically divided into three main categories: , , and . Components in these categories connect to , specifically, the computer’s central unit (CPU), the electronic that provides the computational ability and control of the computer, via wires or circuitry called bus.microprocessors component processing functionoutput equipment input circuitry storage2.In the relational model, data is organized in two-dimensionalcalled . There is no or structure imposed on the data. The tables or relations are, however, related to each other. The database management system (RDBMS) the data so that its external is a of relation or tables. This does not mean that data is stored as tables: the physical of the data is independent of the way in which the is logically organized.hierarchical set organize relational relationdata storage view network table三、英译汉题(每题10分,共20分)Translate the following passage from English into Chinese:1.The field of computer science has grown rapidly since the1950s due to the increase in their use. Computer programs have undergone many changes during this time in response to user need and advances in technology. Newer ideas in computing such as parallel computing, distributedcomputing, and artificial intelligence, have radically altered the traditional concepts that once determined program form and function. In parallel computing parts of a problem are worked on simultaneously by different processors, and this speed up the solution of the problem. Another type of parallel computing called distributed computing use CPUs from many interconnected computers to solve problems.Research into artificial intelligence (AI) has led to several other new styles of programming.2.High-level languages are commonly classified asprocedure-oriented, functional, objected-oriented, logic languages. The most common high-level languages today are procedure-oriented languages. In these languages, one or more related blocks of statements that perform some complete function are grouped together into a program module, or procedure, and given a name such as “procedure A”. If the same sequence of operations is needed elsewhere in the program, a simple statement can be used to refer back to the procedure. In essence, a procedure is just a mini-program. A large program can be constructed by grouping together procedures that perform different tasks.四、汉译英题(20分)最著名的互联网例子是因特网。
英文版计算机试题及答案
英文版计算机试题及答案一、选择题(每题2分,共20分)1. Which of the following is not a function of an operating system?A. Process managementB. Memory managementC. Data storageD. File management2. In a computer network, what does the term "bandwidth" refer to?A. The width of the network cableB. The maximum rate of data transferC. The number of users connectedD. The speed of the network processor3. What is the primary purpose of a firewall?A. To prevent unauthorized access to a networkB. To encrypt dataC. To manage network trafficD. To store user passwords4. Which of the following is a type of software used for creating and editing documents?A. Spreadsheet softwareB. Database softwareC. Word processing softwareD. Graphics software5. What is the term used to describe the process of converting data from one format to another?A. Data migrationB. Data transformationC. Data conversionD. Data translation6. What does the acronym "CPU" stand for in computing?A. Central Processing UnitB. Central Processing UnitC. Computer Processing UnitD. Computing Processing Unit7. What is the function of a router in a network?A. To connect multiple networksB. To store dataC. To provide power to devicesD. To print documents8. What is the process of finding and fixing errors in software called?A. DebuggingB. PatchingC. UpdatingD. Patching9. Which of the following is a type of computer virus that replicates itself by attaching to other programs?A. TrojanB. WormC. RansomwareD. Spyware10. What is the term for the graphical representation of data on a computer screen?A. Data visualizationB. Data representationC. Data graphingD. Data mapping二、填空题(每题2分,共20分)1. The _________ is the primary memory used by a computer to store data and instructions that are currently being processed.2. A _________ is a type of software that allows users to create and edit images.3. The process of converting analog signals to digital signals is known as _________.4. A _________ is a collection of data stored in a structured format.5. The _________ is a hardware component that connects a computer to a network.6. In computer programming, a _________ is a sequence of statements that perform a specific task.7. The _________ is a type of malware that hides its presence and waits for a trigger to activate.8. A _________ is a type of software that is designed to protect a computer from unauthorized access.9. The _________ is the process of organizing and managing data in a database.10. A _________ is a type of software that allows users tocreate and edit spreadsheets.三、简答题(每题10分,共30分)1. Describe the role of a server in a computer network.2. Explain the difference between a compiler and an interpreter in programming.3. Discuss the importance of data backup and recovery in a computing environment.四、编程题(每题15分,共30分)1. Write a simple program in Python that calculates the factorial of a given number.2. Create a function in Java that takes an array of integers and returns the largest number in the array.答案:一、选择题1. C2. B3. A4. C5. C6. A7. A8. A9. B10. A二、填空题1. RAM (Random Access Memory)2. Graphics software3. Analog-to-digital conversion4. Database5. Network interface card (NIC)6. Function or procedure7. Trojan8. Antivirus software9. Database management10. Spreadsheet software三、简答题1. A server in a computer network is a powerful computer or system that manages network resources, including hardware and software, and provides services to other computers on the network, such as file storage, web hosting, and print services.2. A compiler is a program that translates source codewritten in a programming language into machine code that a computer can execute. An interpreter, on the other hand, reads and executes the source code line by line without the need for a separate compilation step.3. Data backup and recovery are crucial in a computing environment to prevent data loss due to hardware failure, software bugs, or malicious attacks. Regular backups ensure that data can be restored to a previous state in case of corruption or deletion.四、编程题1. Python Program for Factorial Calculation:```pythondef factorial(n):if n == 0:return 1 else:。
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计算机专业英语模拟试题Ⅰ. Vocabulary(词汇)(30分)(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。
)(共10分,每题1分)1.central processing unit(CPU)2.operating system3.electronic spreadsheet4.management information system5.electronic commerce6.database7.software engineering8. software crisis9. network security10.computer virus(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.随机存储器 2.局域网3.计算机辅助设计 4.数字视频光盘5.通用串行总线 6.面向对象编程7.集成开发环境 8.结构化查询语言9.多文档界面 10.企业之间的电子商务交易方式(三)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分,每空1分)1. output a. 视频2. high-level language b. 输出.3. project window c. 高级语言4. black-box testing d. 应用软件5. multimedia e. 工程窗口6. WWW f. 系统软件7.field g. 黑盒测试8. application softwareh. 多媒体 9. system softwarei. 万维网 10.vidioj. 字段1. 6.2. 7.3. 8.4. 9.5. 10.Ⅱ. Comprehension(阅读理解)(一)Fill in the blanks with suitable words or expressions from the list given below, andchange 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。
)(10分, 每空2分)A 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 central processing unit (CPU) 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 become smaller and smaller, while its speed and capacity have increased tremendously. Indeed, these changes have resulted in microcomputers that are small enough to fit on your desk or your lap.The CPU comprises the control unit and the arithmetic / logic unit (ALU).( )The control unit is responsible for directing and coordinating most of the computer systems activities. It determines the movement of electronic signals between main memory and the arithmetic/logic unit, as well as the control signals between the CPU and input/output devices.The ALU performs all the arithmetic and logical (comparison) functions — that is, it adds, subtracts, multiplies, divides, and does comparisons. 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”. 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 passageA.(根据上文的内容判断下列句子的正误)(10分,每题2分)1.With the development of computer, the physical size of the CPU has often become bigger andbigger. ( )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 the control unit of the CPU. ( )3.The CPU comprises the control unit and memory. ( )4.The control unit performs all the arithmetic and logical (comparison) functions5. The central processing unit (CPU) is the heart of the computer systems. ( )Passage BA 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 BusinessWeek, 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 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 productsmore 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.(三)、choose the best answer according to the passage B.(根据上文的内容选择正确的答案。