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1、【奥鹏】-大连理工大学大工19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、错正确答案:T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 w
2、ave.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、错正确答案:T第5题,The Internet began as the ARPANET.T、对F、错正确答案:T第6题,A web page is written in a computer language called HTML.T、对F、错正确答案:T第7题,Each web page
3、has a unique address, called a URL that identifies its location on the network.T、对F、错正确答案:T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、错正确答案:T第10题,ICQ is a popular
4、 software program for chats can be downloaded for free from the ICQ website.T、对F、错正确答案:T第11题,Which one is an image-editing tool?A、PhotoshopB、WordC、Extreme 3DD、Premiere正确答案:A第12题,Which of the following is not a format for a graphical image file?A、BMP fileB、GIF fileC、JPG fileD、AVI file正确答案:D第13题,( ) i
5、s a compiled object-oriented programming language used to write applets.A、CB、C+C、JavaScriptD、Java正确答案:D第14题,A ( ) is a collection of relation fields.A、fieldB、recordC、characterD、file正确答案:D第15题,Database management system(DBMS) programs are designed to work with data that is logically structured or arr
6、anged in a particular way, known as ( ).A、data modelB、databaseC、informationD、data正确答案:A第16题,To protect data, you need to implement a data ( ) and recovery plan.A、modifyB、backupC、deleteD、All above正确答案:B第17题,( ) is an outline of the logic of the program you will write.A、Program flowchartsB、Logic struc
7、turesC、PseudocodeD、Design正确答案:A第18题,To access the Web, users require a ( ) ,which is the software program used to access the World Wide Web.A、Plug-insB、HelperC、Add-onsD、Web browser正确答案:D第19题,The standard protocol used for sending Internet e-mail is called ( ). It works in conjunction with POP servers.A、SMTPB、WWWC、TCPD、UDP正确答案:A第20题,Which of the following is not the e-commerce business models?A、Business-to-Business(B2B)B、Electronic fund transferC、Business-to-Customer(B2C)D、Customer-to-Customer(C2C)正确答案:B
