《专业英语（计算机英语）》大工19秋在线作业
大工19秋《专业英语（计算机英语）》在线作业1奥鹏作业答案可以联系QQ 761296021
1.[判断题]The first generation computers were huge,slow,expensive,and often undependable.
A.对
B.错
正确答案:——A——
2.[判断题]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
正确答案:——B——
3.[判断题]Transistors were a tremendous breakthrough in advancing the computer.
A.对
B.错
正确答案:——A——
4.[判断题]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
正确答案:————
5.[判断题]It wasn't until the 1980's that people began buying computer for personal use.
A.对
B.错
正确答案:————
6.[判断题]A computer can be broken down into three distinct categories, namely output,input and CPU.
A.对
B.错
正确答案:————
7.[判断题]The term 'output' consists of all components that display words and graphics so that a person can see them.
A.对
B.错
正确答案:————
8.[判断题]The keyboard is classified as a form of output.
A.对
B.错
正确答案:————
9.[判断题]Mouse belongs to input.
A.对
B.错
正确答案:————
10.[判断题]CPU is the soul of a computer.
A.对
B.错
正确答案:————
11.[单选题]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
正确答案:————
12.[单选题]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
正确答案:———— 奥鹏无忧答案网 www.ap5u.com
13.[单选题]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
正确答案:————
14.[单选题]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
正确答案:————
15.[单选题]A location in RAM memory is accessed by its( )
A.contents
B.address
C.storage unit
D.storage capacity
正确答案:————
16.[单选题]RAM is a( )storage.
A.permanent
B.flash
C.temporary
D.expansion
正确答案:————
17.[单选题]A(n) ( ) mouse emits and senses light to detect movement.
A.cordless
B.optical
C.camera
D.microphone
正确答案:————
18.[单选题]The common input devices are the ( ) and the ( ).
A.keyboard,printer
B.keyboard,microphone
C.mouse,monitor
D.mouse,keyboard
正确答案:————
19.[单选题]A computer must include three of following.Which one is not necessary?
A.input system
B.output system
C.processing system
D.networking system
正确答案:————
20.[单选题]Modern operating systems usually come with a ( ).
A.application software
B.GUI
C.memory
D.printer
正确答案:————
大工19秋《专业英语（计算机英语）》在线作业2
1.[判断题]Click the open folder button to open an existing workbook.
A.对
B.错
正确答案:——A——
2.[判断题]Click the Print button to print the workbook.
A.对
B.错
正确答案:——B——
3.[判断题]Use the spell checker to correct spelling errors on the worksheet.
A.对
B.错
正确答案:——A——
4.[判断题]Click the backward Undo arrow to cancel the first action you performed.
A.对
B.错
正确答案:————
5.[判断题]The short for MIS is management information system.
A.对
B.错
正确答案:————
6.[判断题]A network interface on each computer, usually called a network interface card(NIC) or adapter.
A.对
B.错
正确答案:————
7.[判断题]FTP performs basic interactive file transfers between hosts.
A.对
B.错
正确答案:————
8.[判断题]Telnet enables users to execute terminal sessions with local hosts.
A.对
B.错
正确答案:————
9.[判断题]Most networks—even those with just two computersalso contain a hub or switch to act as a connection point between the computers.
A.对
B.错
正确答案:————
10.[判断题]A VPN offers the security and full data access of a private WAN, but because it runs over the Internet , it is more affordable and complex.
A.对
B.错
正确答案:————
11.[单选题]Microsoft Office 2000 includes Word,( ),Outlook and FrontPage.
A.Excel
B.Power Point
C.Access
D.All of the above
正确答案:————
12.[单选题]ERP is ( ).
A.Enterprise resource planning software
B.Enterprise Application Integration
C.Electronic Application Integration
D.None of the above.
正确答案:————
13.[单选题]( ) is an operating system similar to Unix.
A.Windows NT
B.MS-DOS
C.OS/2
D.Linux
正确答案:————
14.[单选题]A backup program ( ).
A.makes a copy of files you select
B.returns you to the previous program
C.undoes the last change you made
D.None of the above
正确答案:————
15.[单选题]TCP/IP refers to a suite of ( ).
A.system
B.control units
C.application programs
D.data communication protocols
正确答案:————
16.[单选题]TCP/IP application layer protocols include the following except ( ).
A.HTTP
B.FTP
C.UDP
D.Telnet
正确答案:————
17.[单选题]( ) provides reliable, full-duplex connections and reliable service by ensuring that data is resubmitted when transmission results in an error.
A.TCP
B.ARP
C.UDP
D.IP
正确答案:————
18.[单选题]( ) layer just above the internet layer.
A.Network Interface
B.TCP
C.Host-to-Host Transport
D.Application
正确答案:————
19.[单选题]( ) are collections of two or more connected computers.
A.VPN
B.Modem
C.Networks
D.Cable
正确答案:————
20.[单选题]We abbreviate Virtual Private Networks to ( ).
A.NIC
B.VPN
C.HUB
D.MODEM
正确答案:————
大工19秋《专业英语（计算机英语）》在线作业3
1.[判断题]CD-ROM is an optical technology that is used to make compact disks for CD stereo systems.
A.对
B.错
正确答案:——A——
2.[判断题]CD is designed to read the disks and translate the data into a form it can process.
A.对
B.错
正确答案:——B——
3.[判断题]An audio wave is atwo-dimensional acoustic wave.
A.对
B.错
正确答案:——B——
4.[判断题]The Internet is a world wide collection of networks that use the TCP/IP protocols to facilitate data transmission and exchange.
A.对
B.错
正确答案:————
5.[判断题]The Internet began as the ARPANET.
A.对
B.错
正确答案:————
6.[判断题]A web page is written in a computer language called HTML.
A.对
B.错
正确答案:————
7.[判断题]Each web page has a unique address, called a URL that identifies its location on the network.
A.对
B.错
正确答案:————
8.[判断题]C is an object-oriented programming language.
A.对
B.错
正确答案:————
9.[判断题]A program is a set of words and symbols that allow a programmer to tell the computer what operations to follow.
A.对
B.错
正确答案:————
10.[判断题]ICQ is a popular software program for chats can be downloaded for free from the ICQ website.
A.对
B.错
正确答案:————
11.[单选题]Which one is an image-editing tool?
A.Photoshop
B.Word
C.Extreme 3D
D.Premiere
正确答案:————
12.[单选题]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.[单选题]( ) is a compiled object-oriented programming language used to write applets.
A.C
B.C++
C.JavaScript
D.Java
正确答案:————
14.[单选题]A ( ) is a collection of relation fields.
A.field
B.record
C.character
D.file
正确答案:————
15.[单选题]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:————
16.[单选题]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:————
17.[单选题]( ) 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:————
18.[单选题]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:————
19.[单选题]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:————
20.[单选题]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:————
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