计算机英语练习试题

a demodulator d. a data set 7、The Internet is ____. a. as a common internet c. constrained by a set of IP suite b. a specific kind of internet d. defined as the network of networks 8、Viruses can delay their attack for ____. a. days b. weeks c. months d. years 9、The attributes of the stack are ____. a. FIFO c. queue b. LIFO d. built into their circuitry 10、With an Internet connection you can get some of the basic services available are： a. E-mail b. Telnet c.
B. adding
C. to add
D. added 2、A. hardware B. software C. calculation D. functions 3、A. its
B. their
C. it
D. they 4、A. its B. they C. you D. it′s 5、A. use B. to using
4、Windows gives you more control over the ____ you work. A. operation B. way C. energy D. power
5、The most important program on any computer is ____. A. Operating System B. Virus C. software D. Office 2000 6、There are ____ separate products that form the Windows 2000。 A. only one B. two C. three D. four 7、C might best be ____ as a 'medium-level language'. A. developed B. decoded C. programmed D. described 8、Anti-Virus protects your computer from viruses by ____ your computer's memory and disk devices. A. deleting B. changing C. scanning D. replacing 9、Multimedia will become increasingly ____ throughout every aspect of our lives. A. pass B. precise C. permit D. pervasive 10、Communication through the Internet, the____ performs the reverse function.
( ) 6、Multimedia is just two media: sound and pictures.
( ) 7、The network architecture is a layer-based.
( ) 8、In the e-mail a user needs a message transfer agent.
FTP d. Usenet news 四、完形填空（选择一个最合适的答案，将对应的英文字母填入空格 内。每小题2分，共10分） Computers have often been thought of as ( 1 ) machines, but this is a very narrow view of their ( 2 ). A computer has no known limit on the kinds of things ( 3 ) can do; ( 3 ) versatility(多功能性) is limited only by the imagination of those ( 5 ) it. 1、A. add
( ) 9、All virus scanners can kill most known viruses.
( ) 10、Data communications equipment (DCE) accepts the serial data stream from the DTE. ( ) 六、阅读理解（阅读以下段落，选择一个最合适的答案，将对应的英文 字母填入空格内。每小题2分，共10分）
C. using
D. used 五、判断正误（正确的在后面括号内打√，错误的打×，每小题1分，共 10分） 1、A processor can do everything without a program to provide control.
( ) 2、Operating systems are unique to their manufacturers.
d. a superset of C 3、Office automation is ____. a. the application of computer c. communications technology b. the computer d. used to improve the productivity of people 4、Microsoft Office Professional 2000 include ____. a. Word 2000 c. Excel 2000 b. PowerPoint 2000 d. Outlook 2000 5、Types of media include ____. a. text c. animation b. full-motion video d. audio 6、Modem is ____. a. a modulator c. a modulator/demodulator b.
A. of B. in C. from D. to 8、____ he did was quite wrong. A. What B. That C. If D. Which 9、____, we missed our plane. A. The train being late B. To be late C. The train is being late D. The train which is late 10、I wish that I ____ the concert last night. A. could B. have attended C. could have attended D. attended 三、多选（每小题2分，共20分） 1、Windows 2000 is ____. a. new lease of Windows c. the same as Windows NT b. an inventive technology d. used for building a scalable network 2、C++ is ____. a. object-oriented c. extended from C b. procedure-oriented
The main tasks of a computer programmer are first, to write programs to solve problems; second, to write them on time as they are needed; and third, to write them clearly by fully documenting them so that other programmers can understand them. The kinds of problems that are tackled(解决)depend on whether the programmer is working for a computer manufacturer(制造商) or user. The former needs such programs as compilers, assemblers, executives, operating systems, and utility routines. These programs are intermediaries(中间者) between the machine and the commercial programs which are written in one of the high-level languages. They are about the system, and therefore programmers who write them are called system programmers. If the programmer is working for computer users, however, his or her programs may deal with either scientific or commercial problems. 51 A computer programmer should undertake (
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A. A station controller (STACO) B. DTE C. Data communications equipment (DCE) D. CRT 二、语法——单项选择题（每小题1.5分，共15分） 1、The girl I saw ____ brown hair and blue eyes. A. had she B. she had C. her D. had 2、I didn't hear the phone last night, I ____ asleep. A. must be B. must have been C. should be D. should have been 3、He was glad to find the fire ____ brightly. A. burning B. burned C. to bum D. have bum 4、Though ____ by what he said ,she didn't believe in him. A. attracting B. she attracted C. attracted D. have been attracted 5、____ that ,I could do it much better. A. If I do B. If I were do C. Were I to do D. Were I do 6、It was in this very place ____ I bought the laser printer. A. where B. when C. in which D. that 7、He is old enough to tell right ____ wrong.