计算机专业英语试题及答案(B卷)

1、得分阅卷人湖北职业技术学院2008-2009学年度第一学期期末考核试卷考核课程： 计算机专业英语 考试类型:理论考试方式:闭卷笔试学生所在院系： 信息技术学院 年 级：2007级试 卷:B姓名： 班级： 学号：题号一二三四五六总分得分将下I . Translate the following phrases into English(列短语翻译成英语)(10%.机器语百 (.随机存取存储器( TOC o 1-5 h z .汇编语言指令(.软件产品(.取指一译码一执行(.面向服务的 (.电子媒介(.感染模块(.分辨率 (.硬件维护 (得分阅卷人n . Match the following wo

2、rds and expressions in the将左left column with those similar in meaning in the right column(列的词汇与右列相应的汉语匹配）（10%1. output devicesa.操作系统siliconexpanded memoryc.b.扩展存储器硅4. database administratord.输出设备5. operating systeme.，匚编语百6. assembly languagef.数据库管理员7. gatewayg.数字图像处理8. laser technologyh.网关9. digital

3、 image processing.作业队列queuej.激光技术1.( )6.( )2.( )7.( )3.( )8.( )4.( )9.( )5.( )10.( )得分阅卷人田.Fill in the blanks with the corresponding Englishabbreviations根据汉语写出相应的英语缩写）（10%.广域网 6.网络服务提供商.超文本传输协议 7.可扩展标记语言 .计算机辅助设计 8.基本输入输出系统 .万维网联盟 9.信息技术.数据库管理系统 10. 万维网得分 阅卷人w. For each of the following blanks, four

4、 choices are given. Choose the most appropriate one （从下面给出的 四个选项中选择最恰当的答案）（15 %）.refers to the number of individual dots of color, knownas pixels, contained on a display.A. Dot PitchB. ResolutionC. Refresh RateD. Scan StyleA processor is composedof two functional units, they arean arithmetic/logic u

5、nit and a storage unita control unit and some registersa control unit and an arithmetic/logic unitsome registers an arithmetic/logic unit3.is a storage location inside the processor.A. A registerB. ALUC. ControlD. MemoryA periodic refresh is needed to restore the information for theA. SRAMB. DRAMC.

6、EPROMD. EEPROMThe raw data are stored on the disk using the .A. data dictionaryB. file systemC. DBMSD. DBAThe serves as an interface between hardware and software.A. systemB. application programC. operating systemD. control unitMost operating system have a standard set of to handlethe processing of

7、all input and output instructions.A. spreadsheetB. control instructionsC. I/O operationD. data table uses commands that are easier for programmers tounderstand than are machine language commands.A. Assembly languageB. High-level languageC. C languageD. C+ languageWhen a is used, all the devices in t

8、he network areconnected to a single cable.A. bus networkB. ring networkC. star networkD. networkTwocommonapplications of LANsare resource sharing andinformation resource sharing.A. softwareB. computerC. networkD. hardwareWith Internet Explorer and an Internet connection, you can search for and view

9、information on the.A. Active DesktopB. ProgramsC. Phone DialerD. World Wide WebTo open Internet Explorer, just click Start, point to and then click Internet Explorer.A. ProgramsB. ViewC. LayoutD. Control PanelE-commerce does business through.A. face-to-face meetingB. computerC. wire-photoD. Internet

10、 and EDIEvery transaction in electronic commerceincludes information flow, commercial flow,and material flow.A. data flowB. currency flowC. merchandise flowD. file flowMany companies use to train their employees.A. technologyB. entertainmentC. multimedia applications D. animation得分 阅卷人V . Reading co

11、mprehension( 阅读理解)(35%)( 一) Fill in the blanks with suitable words or expressions from thelist given below, and change the form where necessary (从下面所列词语中选择合适的词语, 以其适当的形式填空)(5%)requirements maintain disciplined coding modifySoftware Engineering, which meansthe application of engineering to software,

12、is a method to develop, operate and software.That is, the development of software is on a systematic, ,quantitive basis. Before starting the development of software, you have to systematically approach the problem. You have to understand the (what the software is supposed to do), carry out the desig

13、n, do the , carry out a rigorous testing and if the software isas per the requirements, release the software to the customer. Subsequently, if the customer wants some changes-refinementsorenhancements then the software has to be .Passage AThe central processing unit (CPU) is the heart of the compute

14、r systems. Among other things, its configuration determines whether a computer is fast or slow in relation to other computers. The CPUis the most complex computer system component, responsible for directing most of the computer system activities based on the instructions provided. As one computer ge

15、neration has evolved to the next, the physical sizeof the CPU has often become smaller and smaller, which its speed and capacity have increased tremendously. Indeed, these changes have resulted in micro-Computers that are small enough to fit on your desk and your lap.The CPU comprises the control un

16、it and the arithmetic/logic unit (ALU).The control unit is responsible for directing and coordinating most of the computer systems activities. It determines the movement of electronic signals between main memory and the arithmetic/logic unit, as well as the control signals between the CPUand input/o

17、utputdevices.The ALU performs all the arithmetic and logical(comparison) functions that is, it adds, subtracts, multiplies, divides,and doescomparison. These comparisons, which are basically “ less than ” , “ greater than ” , and “ equal to ” , can be combined into several common expressions, such a

18、s “greater than or equal to ” . The objective of most instructions that use comparisons is to determine which instruction should be executed next.( 二 ) Tell whether the following statements are true(T) or false(F) according to the passage A( 根据上文的内容判断下列句子的正误)(10%)With the development of computer, th

19、e physical size of the CPU has oftenbecomebiggerandbigger.()The movement of electronic signals between main memory and the ALU TOC o 1-5 h z as well as the control signal between the CPUand input/output devices are controlled by the control unit of the CPU. ()The CPUcomprises the control unit and me

20、mory. ()The control unit performs all the arithmetic and logical functions.()The central processing unit (CPU) is the heart of the computer systems.()Passage BA computer virus is a computer program that is created to makeand spread copies of itself. The program may however also be designed to have o

21、ther effects on the systems it infects, ranging from the annoying to the disastrous.Virus attacks are growing rapidly these days. According to Business Week, the 76,404 attacks reported in the first half of 2003 nearly match previous years total number. As new antivirus tools are more powerful than

22、before, the virus writers are getting a lot smarter with newer and creative ways to attack network systems. Lets first examine some common virus types:Basic Virus a piece of software code that is developed to attack computers and network systems via email or Internet connections. It quickly replicat

23、es itself and gradually attaches to files, programs or the hard drive.Trojan Horses - This is a program that doesnt replicate when entering a system but can be effectively used to open back doors. Trojan Horses allow hackers to take control over a particular system or to steal very important data.Wo

24、rm - this type of virus is able to spread itself automatically over the network from one computer to the next. During a worm attack, users computers get infected without even having to click open email attachment or any program, etc.Since it is very difficult to avoid the virus, your best defense is

25、 a powerful antivirus program. In order to fight with such viruses, the software vendors should focus on making their products more robust. This may ask for a trade-off between user-friendliness and security.In specific cases it may require line-by-line inspection, code retooling and even systems au

26、tomation to defend the installed programs.（三）Choose the best answer according to the passage B（根据上文的内容选择正确的答案）（10%）A computer virus is a computer program that is created to make and spread of itself.A. programs B. virus C. copies D. filesWorm spread itself except by.A. network B. E-mail C. program D

27、. hardwareAntivirus program can scan and virus.A. clean B. produce C. replicate D. make Trojan Horses.A quickly replicate itself and gradually attach to files, programs or the hard drive.B infect the computer without even having to click open email attachment or any program.C allow hackers to take c

28、ontrol over a particular system or to steal very important data.D avoid the virus to attack computer. According to Business Week, theattacks reported in thefirst half of 2003 nearly match previous years total number .A. 86,404 B. 76,404 C. 56,354 D. 34,876Passage CIn order to solve a computational p

29、roblem, its solution must be specified in terms of a sequence of computational steps, each of which may be performed by a humanor a digital computer. If you want to solve the computational problem with a computer, you should learn how to program. The task of developing programs for the solution of c

30、omputationalproblems is referred to as programming. Computerprogramming is the process of planning and creating a sequence of steps for a computer to follow. In general, this process will help us resolve a problem, which is either too tedious or difficult to work out otherwise. So programming is bre

31、aking a task down into small steps.Programming is sometimes contrasted with coding. Coding generally refers to the writing of programs for given program specification, while programming includes the task of preparing the program specificationas well as that of writing the program. The text of a prog

32、ram is sometimes referred to as code, and lines of program text are referred to as lines of code, especially in the case of machine-language programs. The term coder is used to describe a person engaged exclusively in implementing program specifications prepared by others.Whats actually involved in

33、programming - the actual process of writing programs Heres a quick overview of the process:Write a program.Compile the program.Run the program.Debug the program.Repeat the whole process until the program is finished.（ 四 ） Choose the best answer according to the passage C（根据上文的内容选择正确的答案）（10%）If you w

34、ant to solve the computational problem with a computer, you should learn how to.A. calculate B. program C. add D. subtractComputer programming is the process of planning and creating a sequence of for a computer to follow.A. steps B. process C. lines D. graphicsThe term coder is used to describe .A.

35、 machine B. computer C. keyboard D. personIn order to solve a computational problem, you can let a person or ato do it.A. machine B. computer C. keyboard D. mouseWhich of the following is not the stage of programmingWrite a program.Debug the program.Print the program.得分阅卷人Compile the program.vi. Tra

36、nslation.翻译(20%)()Translate the following sentences into Chinese.(将下歹U句子翻译成汉语)(12%). SQL Server is designed to allow thousands of users to access the database at the same time and is a true client/server database system. An application software is any program designed to perform a specific function

37、directly for the user or, in some cases, for another application program. A small network mayonly connect two computers inside a hometo sharea single printer and Internet connection There is free firewall software available that can run on your computer and provide a good level of protection to your

38、 network.（ 二 ） Translate the following paragraph into Chinese. （将下段文章翻译成汉语）（ 8%）Input Devices. Computer systems use manydevices for input purpose.SomeInput Devices allow direct human/machine communication, while some first require data to be recorded on an input medium such as magnetic material. Dev

39、ices that read data magnetically recorded on specially coated plastic tapes or flexible or floppy plastic disks are popular.The keyboard of a workstation connected directly to or online to a computer is an example of a direct input device. Additional direct input devices include the mouse, input pen

40、, touch screen, and microphone.Regardless of the type of device used, all are components for interpretation and communication between people and computer systems.命题教师 游彦 教研室主任签字【第页共页】湖北职业技术学院2008-2009学年度第一学期期末考核试卷参考答案及评分标准考核课程：计算机英语考试类型:理论考试方式：闭卷笔试学生所在院系：信息技术学院年 级： 2007试 卷:B执笔人：要求：明确标注每小题或每步骤得分点要求：明

41、确标注每小题或每步骤得分点I . Translate the following phrases into English（将下列短语翻译成英语）（10%（本题共10分，每小题1分）machine languageRandom Access Memoryassembly language instructionsoftware productfetch-decode-executeservice-orientedelectronic mediainfecting moduleresolutionhardware maintenancen . Match the following words

42、and expressions in the left column withthose similar in meaning in the right column（将左列的词汇与右列相应的汉语匹配）（10%（本题共10分，每小题1分）（ d）6.（ e ）（ c）7.（ h） TOC o 1-5 h z （ b ）8.（ j ）（ f）9.（ g）（ a）10.（ i）m. Fill in the blanks with the corresponding English abbreviations 根据汉语写出相应的英语缩写 ）（ 10%）（ 本题共 10 分 , 每小题 1 分 ）WAN6. ISPHTTP7. XMLCAD8. BIOSW3C9. ITDBMS10. WWWw. For each of the following blanks, four choices are given. Choosethe most a