1、计算机专业英语练习试卷 5及答案与解析 1 As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called _. A fragmentation B compaction C swapping D Paging 2 We can use the word processor to _ your documents. A edit B compute C translate D
2、Unload 3 A _ infected computer may lose its data. A file B data base C virus D Program 4 The line of computing jobs waiting to be run on a computer system might be a _. The jobs are serviced in the order of their arrival, that is, the first in is the first out. A queue B stack C array D Record 5 The
3、 _ is a collection of modules serving as interface between hardware and software to prov2012q2/cte a software platform. A computer B processor C application software D operating system 6 C+ fully supports _ programming. A visual B object-oriented C logic D natural language 7 The Internet is an open
4、system, and most information is available to everyone. It is very important to add _ to existing system for protecting the secret information. A web pages B modem C security D Network 8 A _ system placed between the company network and the outs2012q2/cte world may limit outs2012q2/cte access to the
5、internal network. A firewall B modem C gateway D Key 9 A _ is a functional unit that interprets and carries out instructions. A memory B processor C storage D network 10 A _ consists of the symbols, characters, and usage rules that permit people to communicate with computer. A programming language B
6、 network C keyboard D Display 11 _ software, also called end-user program, includes database programs, word processors, spreadsheets etc. A Application B System C Compiler D Utility 12 In _, the only element that can be deleted or removed is the one that was inserted most recently. A a line B a queu
7、e C an array D a stack 13 Most _ measures involve data encryption and password. A security B hardware C display D Program 14 Insufficient _ can cause a processor to work at 50% or even more below its performance potential. A mouse B I/O C document D Memory 15 The _ in e-mail messages has affected al
8、most every computer around the world and has caused the damage of up to US$1 billion in North America. A illness B virus C weakness D Attachment 16 One of the basic rules of computer security is to change your _ regularly. A name B computer C device D Password 17 One of the greatest features of a ho
9、me _ is the ability to share one Internet connection simultaneously over two or more computers. A computer B device C network D Work 18 The usual address for a Web site is the _ page address， although you can enter the address of any page and have that page sent to you. A home B main C host D House
10、计算机专业英语练习试卷 5答案与解析 1 【正确答案】 A 【知识模块】 计算机专业英语 2 【正确答案】 A 【知识模块】 计算机专业英语 3 【正确答案】 C 【知识模块】 计算机专业英语 4 【正确答案】 A 【知识模块】 计算机专业英语 5 【正确答案】 D 【知识模块】 计算机专业英语 6 【正确答案】 B 【知识模块】 计算机专业英语 7 【正确答案】 C 【知识模块】 计算机专业英语 8 【正确答案 】 A 【知识模块】 计算机专业英语 9 【正确答案】 B 【知识模块】 计算机专业英语 10 【正确答案】 A 【知识模块】 计算机专业英语 11 【正确答案】 A 【知识模块】 计算机专业英语 12 【正确答案】 D 【知识模块】 计算机专业英语 13 【正确答案】 A 【知识模块】 计算机专业英语 14 【正确答案】 D 【知识模块】 计算机专业英语 15 【正确答案】 B 【知识模块】 计算机专业英语 16 【正确答案】 D 【知识模块】 计算机专业英语 17 【正确答案】 D 【知识模块】 计算机专业英语 18 【正确答案】 A 【知识模块】 计算机专业英语
