计算机专业英语第3章在线测试
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 cafe
2.microcomputer
3.ROM
4.Object-oriented programming
5.utility program
6.system specification
7.database administrator
8.modulator-demodulator
9.client/server model
10.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.
计算机专业英语Unit3
• •
• •
Unit 3 Section 1
•
Zhang Ning: Well, there might many causes for system crash. One of them is software. The simplest operation like installing and uninstalling might cause a crash in system. Problems within the system may also do that, so you have to be very careful when deleting DLL files, modifying Windows registry, or upgrading the operating system. Another cause is the hardware problem. Have you tried backing up the files? It would be a great help in system restoration when the problem doesn’t lie in the hardware. Cheng Hong: The service personnel installed a ghost program for me when I bought the computer. Will I lose the data in my hard disk if it is restored? Qian Liang: Not except the data on C: drive, where files on your desktop or in My Documents are stored. You may move them into other locations with a bootable disk or under DOS if there are any. Cheng Hong: There are a lot of learning materials in My Documents and on the desktop. Would you please help me transfer them? It might save me the trouble of calling for customer services, and what’s more important, I’d learn a lot from you. Qian Liang: No problem.
计算机专业英语Unit 3
Unit 3
Text 1
1.Match each of the words or phrases with their Chinese meaning.
disk 磁盘
modem 调制解调器
driver 驱动器
printer 打印机
display 显示器
mouse 鼠标
keyboard 键盘
computer 计算机
2.Fill a correct word learned in this text in each of the blanks.
(1)The display of the computer is also called______.
Screen
(2)The function of a ____ is to print the information or data on a piece of paper.
printer
(3)The keyboard is one of the _____devices.
input
(4) A modem plays an important role when you want to use the ______.
internet
3. Translation.
(1)我是一个操作员。
I am a computer programmer.
(2)什么是电子计算机?
What is a electronic computer?
(3)我有一个键盘。
I have a keyboard
(4)It costs me 4000 Yuan to buy a computer.
大工17秋《专业英语(计算机英语)》在线测试123满分
⼤⼯17秋《专业英语(计算机英语)》在线测试123满分
⼤⼯17秋《专业英语(计算机英语)》在线测试1
需要QQ2959415429 微信 open4511
⼀、单选题 (共 20 道试题,共 80 分)
1.(), difference between the lowest and highest frequencies transmitted in a particular channel or system.
A.Amplitude
B.Bandwidth
C.Bridge
work
2.( ) also called a Personal computer or PC, defines a computer, which is designed for general use by a single person. It can perform all of its inputting, processing, outputting, and storage activities by itself.
A.Microcomputer
B.Supercomputer
C.Mainframe
D.Minicomputer
3.( ) programs are used to recover deleted or damaged(corrupted) files.
A.Data recovery
B.System call
C.System crash
D.System software
4.( ):In encryption, a two-key system in which the key used to lock data is made public, so everyone can "lock".A second private key is used to unlock or decrypt.
计算机专业英语第三单元习题答案
III.Fill in each of the blanks with one of the words given in the following list, making changes if necessary:
Aprogramminglanguage is alanguage used to write instructions for the computer. It lets the programmer express dataprocessingin a symbolic manner without regard to machine-specific details.
7.relational language关系(型)语言
8.artificial language人造语言
9.data declaration数据声明
10.SQL结构化查询语言
11.executable program可执行程序
12.program module程序模块
13.conditional statement条件语句
1.storage register存储寄存器
2.function statement函数语句
3.program statement程序语句
4.object-oriented language面向对象语言
计算机专业英语第3章在线测试
A B
C D
The data, when they are not encrypted, are called
A B
C D
A virus is a
A B
C D
Many viruses go resident in the memory like a ( ).
A B
C D
Now, about ( ) different viruses account for all the viruses that actually spread in t
A B
C D
C、attack phase
D、create phase
2、( ) maybe a certain cause that some viruses infect upon.
A、a day
B、a time
C、an external event on your PC
D、a counter within the virus
3、Many viruses do harmful things such as ( ).
A、deleting files
B、simulating typos
C、slowing your PC down
D、changing random data on your disk
4、If a virus simply reproduce and have no cause for an attack phase, but it will still ( ) without your permission.
A、stealing storage
计算机专业英语作业3
计算机专业英语作业3
第7-9章作业
一.Vocabulary( 词汇)
(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。) 1.transmission media2.bus networ
3.management information system 4.transaction processing 5.decision support system6.Electronic commerce
7.digital video8.credit card
9.data warehouse 10.real-time
11.network permission12.computer virus
13.email attachment14.network security
15.security patch
16.IMS (Information Management Strategy)
(二).Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写。)
1.局域网2.广域网
3.万维网4.超文本链接标示语言
5.文件传送[输]协议6.传输控制协议/网际协议
7.开放系统互连8.电子数据交换
9.企业与个人的电子商务交易方式10.企业之间的电子商务交易方式(三).Translate the following Chinese into English.(根据汉语写出相应的英语。)
大工14春《专业英语(计算机英语)》在线测试3答案
大工14春《专业英语(计算机英语)》在线测试3
判断题单选题
一、判断题(共10 道试题,共20 分。)
1. An online payment is a monetary transcation from the customer to the vendor over the Internet by credit card, digital cash, e-wallets, and smart cards.( )
A. 错误
B. 正确
-----------------选择:B
2. A leased line is a line rented from a telephone company for the exclusive use of a customer to access Internet.( )
A. 错误
B. 正确
-----------------选择:B
3. To access the Web, users require a Web browser ,which is the software program used to access the World Wide Web.()
A. 错误
B. 正确
-----------------选择:B
4. A Domain Name System is an Internet service that translates domain names to or from IP addresses.( )
A. 错误
B. 正确
-----------------选择:B
计算机专业英语习题+答案
习题+答案
2.1
Write T or F to each statement
T6. An asynchronous device is a clocked device.
T7. A latch is an asynchronous device, because it functions at arbitrary times.
T8. The repetition of clock pulse can vary from very low rate to very high rate.
T9. A synchronous device changes its state only on the arrival of a clock pulse.
F10. A clock input may occur at any time.
T11. The clock pulses are used to synchronize all operations of the shift register.
T13. A unidirectional shift register is capable of shifting in one direction only.
F14. In a shift-left register the serial input determines what goes into the leftmost position during the shift register.
计算机专业英语第三版 Unit 3
Passage One
Windows XP Operating System
Windows XP uses a GUI, so that you can easily see the icons on screen to complete specific file and program management tasks. Following Windows 2000, Windows XP has high security and reliability. And many excellent features from Windows 98, Windows Me like PnP, were integrated into Windows XP. In Windows XP, The newest feature and specific property are shown in following aspects: 1.Intelligent user’s interface Windows XP adopts a completely new operating interface, and possesses the new visual sense design, and its three-dimensional icon effect has brought big enjoyment to users from the visual sense.
计算机专业英语试题3答案
计算机专业英语试题三答案
Ⅰ.Vocabulary(词汇)(共60分)
(一).Translate the following words and expressions into Chinese(写出下列词组的汉语。)(共20分,每题2分)
1.application software应用软件
2.audio input devices声音输入设备
3. business-to-consumer (B2C)企业对消费者
4. gateway网关
5. coaxial cable同轴电缆
6.database administrator数据库管理员
7.embedded operating system嵌入式操作系统
8.language translator语言翻译程序
9.hierarchical network层次型网络
10.Microblog微博
(二).Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写。共20分,每题2分)
1.图形用户界面GUI
2.高清晰度多媒体接口HDMI
3.乐器数字接口MIDI
4.统一资源定位器 URL
5.综合服务数字网ISDN
6.加速图形接口AGP
7.精简指令集计算机RISC
8.超文本传送协议HTTP
9.文件传送协议FTP
10.密送Bcc
(三)Multiple Choices(多选题,每题2分,共20分)
Circle the letter or fill in the correct answer.
计算机专业英语3
Unit 3 Computer Language and
Programming
Section A
Programming
Language
I. Introduction
Programming languages, in computer science, are the artificial languages used to write a sequence of instructions (a computer program) that can be run by a computer. Similar to natural languages, such as English, programming languages have a vocabulary, grammar, and syntax. However, natural languages are not suited for programming computers because they are ambiguous, meaning that their vocabulary and grammatical structure may be interpreted in multiple ways. The languages used to program computers must have simple logical structures, and the rules for their grammar, spelling, and punctuation must be precise.
国家开发大学计算机专业理工英语3——模拟题
国家开发大学
计算机专业理工英语3—模拟题
交际用语(单选题)
1、— Could you give me your phone number?
—_______
正确选项1.Sure. My phone number is 135—5674—5633.(V) 2、— Could you recommend some famous buildings to visit in China?
—_______
正确选项1.I highly recommend the Bird’s Nest.(V)
3、— Happy New Year to you!
— ________
正确选项1.The same to you .(V)
4、— Hello, HR Department, Mandy speaking.
— Good morning._______
正确选项1.This is Henry.(V)
5、— I heard you had attended an activity for environmental protection. Can you talk about it?
— __________
正确选项1.Certainly, I'd like to. It is about the Earth Hour.(V) 6、— I wonder if you could help me?
—__________________
正确选项1.Certainly.(V)
7、— Smoking may result in many diseases like
《计算机专业英语》第03章在线测试
A B
C D
Windows gives you more control over the you work.
A B
C D
The most important program on any computer is________.
A B
C D
is a word processing tool that helps you to crea e quality documents.
A B
C D
( )as a significant majority of market share in the desktop
A B
C D
2、Windows 2000 has the key technologies, they are ( ).
A、flat directory
B、security
C、active directory
D、enterprise management
3、Active Directory supports ( ).
A、delegation of administrative task
B、granular access control
C、encapsulation
D、inheritance
4、Common contemporary operating systems include __________________________.
A、Mac OS
B、Microsoft Windows
C、Linux
D、Solaris
5、Microsoft Windows currently supports _______ and _______file systems
(完整版)计算机网络英文题库(附答案)chapter3
Chapter 3 Transport Layer
1. A transport-layer protocol provides for logical communication between ____.
A Application processes
B Hosts
C Routers
D End systems
2. Transport-layer protocols run in ____.
A Servers
B Clients
C Routers
D End systems
3. In transport layer, the send side breaks application messages into ____, passes to network layer.
A Frames
B Segments
C Data-grams
D bit streams
4. Services provided by transport layer include ____.
A HTTP and FTP
B TCP and IP
C TCP and UDP
D SMTP
5. Which of the following services is not provided by TCP?
A Delay guarantees and bandwidth guarantees
B Reliable data transfers and flow controls
C Congestion controls
D In-order data transfers
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 cafe
2.microcomputer
3.ROM
4.Object-oriented programming
5.utility program
6.system specification
7.database administrator
8.modulator-demodulator
9.client/server model
10.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.
计算机专业英语Unit 3
Learning Objectives
After completing this unit, you will be able to:
1.improve your hearing comprehension and oral English 2.understand the development of programming languages. 3.make clear the differences between machine language and assembly language.
instructions invention of the computer machine program
A programming language is an artificial language designed to
communicate_i_n_s_tr_u_c_ti_o_n_s_ to a __m__a_c_h_in_e__ , particularly a computer. Programming languages can be used to create _p_ro_g_r_a_m_s_ that control the
2. Choose the proper words or expressions.
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A B
C D
The data, when they are not encrypted, are called
A B
C D
A virus is a
A B
C D
Many viruses go resident in the memory like a ( ).
A B
C D
Now, about ( ) different viruses account for all the viruses that actually spread in t
A B
C D
C、attack phase
D、create phase
2、( ) maybe a certain cause that some viruses infect upon.
A、a day
B、a time
C、an external event on your PC
D、a counter within the virus
3、Many viruses do harmful things such as ( ).
A、deleting files
B、simulating typos
C、slowing your PC down
D、changing random data on your disk
4、If a virus simply reproduce and have no cause for an attack phase, but it will still ( ) without your permission.
A、stealing storage
B、pilfer CPU cycles
C、del_ete files
D、play music
5、Some viruses, with no attack phase, often damage the programs or disks they infect bec ause they ( ).
A、have bugs in them
B、contain poor quality code
C、steal storage
D、show messages on your screen
第三题、判断题(每题1分,5道题共5分)
正确错误
Michelangelo is a file sector.
正确错误
Computer virus is remote from us.
正确错误
Computer virus may affect the your phisical health .
正确错误
The author thinks that understanding how an attacker approaches your computer system c 正确错误