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大工20秋《专业英语（计算机英语）》在线作业3
试卷总分:100    得分:100
第1题,CD-ROM is an optical technology that is used to make compact disks for CD stereo systems.
T、对
F、错
更多答案下载：（www.）


第2题,CD is designed to read the disks and translate the data into a form it can process.
T、对
F、错
正确答案:F


第3题,An audio wave is a  two-dimensional acoustic wave.
T、对
F、错
正确答案:F


第4题,The Internet is a world wide collection of networks that use the TCP/IP protocols to facilitate data transmission and exchange.
T、对
F、错
更多答案下载：（www.）


答案来源：（www.）,The Internet began as the ARPANET.
T、对
F、错
更多答案下载：（www.）


第6题,A web page is written in a computer language called HTML.
T、对
F、错
更多答案下载：（www.）


第7题,Each web page has a unique address, called a URL that identifies its location on the network.
T、对
F、错
更多答案下载：（www.）


第8题,C is an object-oriented programming language.
T、对
F、错
正确答案:F


第9题,A program is a set of words and symbols that allow a programmer to tell the computer what operations to follow.
T、对
F、错
更多答案下载：（www.）


答案来源：（www.）,ICQ is a popular software program for chats can be downloaded for free from the ICQ website.
T、对
F、错
更多答案下载：（www.）


第11题,Which one is an image-editing tool?
A、Photoshop
B、Word
C、Extreme 3D
D、Premiere
正确答案:


答案来源：（www.）,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:


第13题,( ) is a compiled object-oriented programming language used to write applets.
A、C
B、C++
C、JavaScript
D、Java
正确答案:


第14题,A ( ) is a collection of relation fields.
A、field
B、record
C、character
D、file
正确答案:


答案来源：（www.）,Database management system(DBMS) programs are designed to work with data that is logically structured or arranged in a particular way, known as ( ).
A、data model
B、database
C、information
D、data
正确答案:


第16题,To protect data, you need to implement a data ( ) and recovery plan.
A、modify
B、backup
C、delete
D、All above
正确答案:


第17题,( ) is an outline of the logic of the program you will write.
A、Program flowcharts
B、Logic structures
C、Pseudocode
D、Design
正确答案:


第18题,To access the Web, users require a ( ) ,which is the software program used to access the World Wide Web.
A、Plug-ins
B、Helper
C、Add-ons
D、Web browser
正确答案:


第19题,The standard protocol used for sending Internet e-mail is called ( ). It works in conjunction with POP servers.
A、SMTP
B、WWW
C、TCP
D、UDP
正确答案:


答案来源：（www.）,Which of the following is not the e-commerce business models?
A、Business-to-Business(B2B)
B、Electronic fund transfer
C、Business-to-Customer(B2C)
D、Customer-to-Customer(C2C)
正确答案: