[奥鹏]大工21秋《专业英语（计算机英语）》在线作业3[答案怎么获取？]

大工21秋《专业英语（计算机英语）》在线作业3[答案怎么获取？]答案

大工21秋《专业英语（计算机英语）》在线作业3

试卷总分:100 得分:100

一、判断题 (共 10 道试题,共 50 分)

1.CD-ROM is an optical technology that is used to make compact disks for CD stereo systems.

正确答案:-----

2.CD is designed to read the disks and translate the data into a form it can process.

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3.An audio wave is a two-dimensional acoustic wave.

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4.The Internet is a world wide collection of networks that use the TCP/IP protocols to facilitate data transmission and exchange.

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5.The Internet began as the ARPANET.

6.A web page is written in a computer language called HTML.

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7.Each web page has a unique address, called a URL that identifies its location on the network.

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8.C is an object-oriented programming language.

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9.A program is a set of words and symbols that allow a programmer to tell the computer what operations to follow.

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10.ICQ is a popular software program for chats can be downloaded for free from the ICQ website.

正确答案:-----

大工21秋《专业英语（计算机英语）》在线作业3[答案怎么获取？]多选题答案

二、单选题 (共 10 道试题,共 50 分)

11.Which one is an image-editing tool?

正确答案:-----

A.Photoshop

B.Word

C.Extreme 3D

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D.Premiere

正确答案:-----

12.Which of the following is not a format for a graphical image file?

A.BMP file

B.GIF file

C.JPG file

D.AVI file

正确答案:-----

13.( ) is a compiled object-oriented programming language used to write applets.

正确答案:-----

A.C

B.C++

C.JavaScript

D.Java

正确答案:-----

14.A ( ) is a collection of relation fields.

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A.field

B.record

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C.character

D.file

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15.Database management system(DBMS) programs are designed to work with data that is logically structured or arranged in a particular way, known as ( ).

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A.data model

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B.database

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C.information

D.data

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16.To protect data, you need to implement a data ( ) and recovery plan.

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A.modify

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B.backup

C.delete

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D.All above

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17.( ) is an outline of the logic of the program you will write.

A.Program flowcharts

B.Logic structures

C.Pseudocode

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D.Design

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21.To access the Web, users require a ( ) ,which is the software program used to access the World Wide Web.

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A.Plug-ins

B.Helper

C.Add-ons

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D.Web browser

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19.The standard protocol used for sending Internet e-mail is called ( ). It works in conjunction with POP servers.

正确答案:-----

A.SMTP

B.WWW

C.TCP

D.UDP

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20.Which of the following is not the e-commerce business models?

正确答案:-----

A.Business-to-Business(B2B)

B.Electronic fund transfer

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C.Business-to-Customer(B2C)

D.Customer-to-Customer(C2C)

正确答案:-----

大工21秋《专业英语（计算机英语）》在线作业3[答案怎么获取？]历年参考题目如下：

大工18秋《专业英语（计算机英语）》在线作业1

试卷总分:100 得分:0

一、 判断题 (共 10 道试题,共 50 分)

1.The first generation computers were huge,slow,expensive,and often undependable.

A.对

B.错

2.The transistor computer did not last as long as the vacuum tube computer lasted, but it was less important in the advancement of computer technology.

A.对

B.错

3.Transistors were a tremendous breakthrough in advancing the computer.

A.对

B.错

4.However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.

A.对

B.错

5.It wasn't until the 1980's that people began buying computer for personal use.

A.对

B.错

6.A computer can be broken down into three distinct categories, namely output,input and CPU.

A.对

B.错

7.The term 'output' consists of all components that display words and graphics so that a person can see them.

A.对

B.错

8.The keyboard is classified as a form of output.

A.对

B.错

9.Mouse belongs to input.

A.对

B.错

10.CPU is the soul of a computer.

A.对

B.错

二、 单选题 (共 10 道试题,共 50 分)

1.The ENIAC used thousands of( ),which took up a lot of space and gave off a great deal of heat just like light bulbs do.

A.vacuum tubes

B.integrated circuits

C.chips

D.switches

2.In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer.

A.Baidu

B.Microsoft

C.AT&T's Bell Labs

D.Yahoo

3.The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of( ).

A.microprocessor

B.transistor

C.chip

D.circuit

4.The software and hardware components of a computer( ).

A.function independently

B.can never be coordinated

C.rely on each other and support each other

D.none of the above

5.A location in RAM memory is accessed by its( )

A.contents

B.address

C.storage unit

D.storage capacity

6.RAM is a( )storage.

A.permanent

B.flash

C.temporary

D.expansion

7.A(n) ( ) mouse emits and senses light to detect movement.

A.cordless

B.optical

C.camera

D.microphone

8.The common input devices are the ( ) and the ( ).

A.keyboard,printer

B.keyboard,microphone

C.mouse,monitor

D.mouse,keyboard

9.A computer must include three of following.Which one is not necessary?

A.input system

B.output system

C.processing system

D.networking system

10.Modern operating systems usually come with a ( ).

A.application software

B.GUI

C.memory

D.printer