【计算机类职业资格】程序员-计算机专业英语2及答案解析.doc

1、程序员-计算机专业英语 2 及答案解析(总分：20.00，做题时间：90 分钟)一、B综合知识试题/B(总题数：19，分数：20.00)1.C+ fully supports _ programming.（分数：1.00）A.visualB.object-orientedC.logicD.natural language2.A _ system placed between the company network and the outside world may limit outside access to the internal network.（分数：1.00）A.firewallB

2、.modemC.gatewayD.key3.The Internet is an open system, and most information is available to everyone. It is very important to add _ to existing system for protecting the secret information.（分数：1.00）A.web pagesB.modemC.securityD.network4.In _, the only element that can be deleted or removed is the one

3、 that was inserted most recently.（分数：1.00）A.a lineB.a queueC.an arrayD.a stack5.Most _ measures involve data encryption and password.（分数：1.00）A.securityB.hardwareC.displayD.program6.As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. Th

4、is phenomenon is called _.（分数：1.00）A.fragmentationB.compactionC.swappingD.paging7.The _ in e-mail messages has affected almost every computer around the world and has caused the damage of up to US$1 billion in North America.（分数：1.00）A.illnessB.virusC.weaknessD.attachment8.The usual address for a Web

5、 site is the _ page address， although you can enter the address of any page and have that page sent to you.（分数：1.00）A.homeB.mainC.hostD.house9.A _ infected computer may lose its data.（分数：1.00）A.fileB.data baseC.virusD.program10._ software, also called end-user program, includes database programs, wo

6、rd processors, spreadsheets etc.（分数：1.00）A.ApplicationB.SystemC.CompilerD.Utility11.A _ consists of the symbols, characters, and usage rules that permit people to communicate with computer.（分数：1.00）A.programming languageB.networkC.keyboardD.displayTo document your code can increase program U(2) /U a

7、nd make program easier to U(3) /U.（分数：2.00）A.reliabilityB.securityC.readabilityD.usabilityA.executeB.interpretC.compileD.maintain12.One of the greatest features of a home _ is the ability to share one Internet connection simultaneously over two or more computers.（分数：1.00）A.computerB.deviceC.networkD

8、.work13.The _ is a collection of modules serving as interface between hardware and software to provide a software platform.（分数：1.00）A.computerB.processorC.application softwareD.operating system14.The line of computing jobs waiting to be run on a computer system might be a _. The jobs are serviced in

9、 the order of their arrival, that is, the first in is the first out.（分数：1.00）A.queueB.stackC.arrayD.record15.Insufficient _ can cause a processor to work at 50% or even more below its performance potential.（分数：1.00）A.mouseB.I/OC.documentD.memory16.A _ is a functional unit that interprets and carries

10、 out instructions. )（分数：1.00）A.memoryB.processorC.storageD.network17.We can use the word processor to _ your documents.（分数：1.00）A.editB.computeC.translateD.unload18.One of the basic rules of computer security is to change your _ regularly.（分数：1.00）A.nameB.computerC.deviceD.password程序员-计算机专业英语 2 答案解析

11、(总分：20.00，做题时间：90 分钟)一、B综合知识试题/B(总题数：19，分数：20.00)1.C+ fully supports _ programming.（分数：1.00）A.visualB.object-oriented C.logicD.natural language解析：解析 C+全面支持面向对象的程序设计。2.A _ system placed between the company network and the outside world may limit outside access to the internal network.（分数：1.00）A.firew

12、all B.modemC.gatewayD.key解析：解析 位于公司网络与外界之间的防火墙可以限制外界对内部网络的访问。3.The Internet is an open system, and most information is available to everyone. It is very important to add _ to existing system for protecting the secret information.（分数：1.00）A.web pagesB.modemC.security D.network解析：解析 互联网是一个开放系统，大部分信息可以

13、为每个人所用。因此，在现有系统中增加安全性以保护秘密信息非常重要。4.In _, the only element that can be deleted or removed is the one that was inserted most recently.（分数：1.00）A.a lineB.a queueC.an arrayD.a stack 解析：解析 在栈中，只有最近插入的元素才能被删除或取出。5.Most _ measures involve data encryption and password.（分数：1.00）A.security B.hardwareC.display

14、D.program解析：解析 大部分安全措施都包括数据加密和口令。6.As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called _.（分数：1.00）A.fragmentation B.compactionC.swappingD.paging解析：解析 随着操作系统反复分配与释放存储空间，就会出现许多不连续的未用物理区域，这种现象称为碎片。7.The _ in e-mai

15、l messages has affected almost every computer around the world and has caused the damage of up to US$1 billion in North America.（分数：1.00）A.illnessB.virus C.weaknessD.attachment解析：解析 电子邮件中的病毒已经感染了全球几乎每台计算机，在北美造成了多达 10 亿美元的损失。8.The usual address for a Web site is the _ page address， although you can e

16、nter the address of any page and have that page sent to you.（分数：1.00）A.home B.mainC.hostD.house解析：解析 网址一般就是主页地址，尽管你可以进入任何网页地址并且将该页发送给你。9.A _ infected computer may lose its data.（分数：1.00）A.fileB.data baseC.virus D.program解析：解析 感染病毒的计算机可能会丢失数据。10._ software, also called end-user program, includes data

17、base programs, word processors, spreadsheets etc.（分数：1.00）A.Application B.SystemC.CompilerD.Utility解析：解析 应用软件也称为最终用户程序，包括数据库程序、文字处理软件和电子表格软件等。11.A _ consists of the symbols, characters, and usage rules that permit people to communicate with computer.（分数：1.00）A.programming language B.networkC.keyboar

18、dD.display解析：解析 程序设计语言由符号、字符及使用规则组成，使人们可以与计算机交互通信。To document your code can increase program U(2) /U and make program easier to U(3) /U.（分数：2.00）A.reliabilityB.securityC.readability D.usability解析：A.executeB.interpretC.compileD.maintain 解析：解析 将您的程序代码文档化可以增加程序的可读性，并使程序易于维护。12.One of the greatest featu

19、res of a home _ is the ability to share one Internet connection simultaneously over two or more computers.（分数：1.00）A.computerB.deviceC.network D.work解析：解析 家庭计算机网络的最大特点是多台计算机能同时共享一个互联网接口。13.The _ is a collection of modules serving as interface between hardware and software to provide a software platf

20、orm.（分数：1.00）A.computerB.processorC.application softwareD.operating system 解析：解析 操作系统是一组程序模块，作为硬件与软件之间的接口，提供了一个软件平台。14.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.（分数：1.00）

21、A.queue B.stackC.arrayD.record解析：解析 计算机系统上等待运行的计算作业队伍可以排成一个队列，按到达的先后顺序进行处理，即先进先出。15.Insufficient _ can cause a processor to work at 50% or even more below its performance potential.（分数：1.00）A.mouseB.I/OC.documentD.memory 解析：解析 内存不足会使处理器的性能潜力只能发挥一半甚至更低。16.A _ is a functional unit that interprets and

22、carries out instructions. )（分数：1.00）A.memoryB.processor C.storageD.network解析：解析 处理器是解释并执行指令的功能部件。17.We can use the word processor to _ your documents.（分数：1.00）A.edit B.computeC.translateD.unload解析：解析 我们可以使用文字处理软件来编辑你的文档。18.One of the basic rules of computer security is to change your _ regularly.（分数：1.00）A.nameB.computerC.deviceD.password 解析：解析 计算机安全性的基本原则之一是定期改变你的口令。