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. 2.CD is de
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.
2.CD is designed to read the disks and translate the data into a form it can process.
3.An audio wave is a two-dimensional acoustic wave.
4.The Internet is a world wide collection of networks that use the TCP/IP protocols to facilitate data transmission and exchange.
5.The Internet began as the ARPANET.
6.A web page is written in a computer language called HTML.
7.Each web page has a unique address, called a URL that identifies its location on the network.
8.C is an object-oriented programming language.
9.A program is a set of words and symbols that allow a programmer to tell the computer what operations to follow.
10.ICQ is a popular software program for chats can be downloaded for free from the ICQ website.
二、单选题 (共 10 道试题,共 50 分)
11.Which one is an image-editing tool?
A.Photoshop
B.Word
C.Extreme 3D
D.Premiere
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
13.( ) is a compiled object-oriented programming language used to write applets.
A.C
B.C++
C.JavaScript
D.Java
14.A ( ) is a collection of relation fields.
A.field
B.record
C.character
D.file
15.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
16.To protect data, you need to implement a data ( ) and recovery plan.
A.modify
B.backup
C.delete
D.All above
17.( ) is an outline of the logic of the program you will write.
A.Program flowcharts
B.Logic structures
C.Pseudocode
D.Design
18.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
19.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
20.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)
