1、work securityputer virus（二（Fill la the blanks with the corresponding Enghsh nbbrevtudons.（根Iff 议语写出相应的英语fl?写。10分毎題1分）匚只读存储器 2,广城冋 13.传输蛇制协议 H.文井传送输协坟 15.通用审行总线 16.而向对魚编程 17.期成开发环境 18.结构北伦询语言 19一数据库管理系觥 . 20.开校系统互连 （） Match the following words and expressions in the left column with those similar in
2、meaningin the right column.（将左列的词汇与右列相应的汉语匹配 10分毎空I分）2L outputE.视頻22. hih level languageb输出23. project windowc.高级语言24. black-box testingd城用软洋25. niuJtiniediat. TWS? 口26. WWW系坎软件27. fieldg黑金测试28. Application softwareh多媒体29. system soft werei.万维网30. vidwj.字段2】. 22.23，21.25,26. 27、2E29.30.（）Fill in the
3、 blanks with suitable words or expressions from the list given below, and change the form where necessary.（从下面方框中选择合适的词或袤达以其适当的形式填空。 15分，毎空3分）high-level language assembly language write machine language notationA programming language* designed to facilitate the communication between human and comput
4、ers, is a 31. for describing computation in readable fornxThere are 3 levels of programming languages9 thwy are 32. y which can berun directly by computeri 33. and 34. Thereare different high-level programming languages. Fortunatelyt most of them have many kinds of construct in common and vary only
5、in the way that these must be 35 Therefore first thing to be decided aLout a task is to choose which programming language is best suited for the job.Passage AThe central processing unit （CPU） is the heart of the computer systems. Among other things9 its configurntion determines whether a computer is
6、 fnst or slow in relation to other computers. The CPU is the most complex computer system component responsible for directing most of the computer system activities based on the instructions provided. As one computer generation has evolved to the next the physical size of the CPU has often become sm
7、aller and smaller* while its speed and capacity have increased tremendous!y. Ind（?d these changes have resulted in microcomputers that art small enough to fit on your desk or your lap.The CPU comprises the control unit and the arithmetic / logic unit （ALU）.The control unit is responsible for directi
8、ng and coordinating mogt 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 CPU and input/ output devices.The ALU performs all the arithmetic and logical （comparison functio
9、ns - that it adds* subtracts* multiplies* divides and does comparisons. These comparisons which are basically less thani ugreater thanwt and “equal toH can be combined into several common expressions, such as greater than or equal lon. The objective of most instructions that use comparisons is to de
10、termine which instruction should be executed next.（二）Te whether tb following statements are true（T） or false（ F） according lo the passage At （根据上文的内容判断下列句子的正误。15分.每麵3分）36. With th development of computer the physical size of the CPU has often become bigger and bigger.（ ）37* The movement of electroni
11、c signals between main memory and the ALU as well as the control signal between the CPU and input /output devices are controlled by the control unit of the CPU（ ）38.The CPU comprises the control unit and memory.（ ）39.The control unit performs all the arithmetic and logical （comparison） functions.（ ）
12、40t The central processing unit （CPU） is the heart of the computer systems.（ ）Passage BA computer virus is a computer program that is created to make and spread copies of itself. The program may however also be designed to have other effects on the systems it infects ranging from the annoying to the
13、 disastrous.Virus attacks are growing rapidly these days. According to BusinessWeekt the 76,404 attacks reported in the first half of 2003 nearly match previous years total number As new antivirus tools ar more powerful than before, the virus writers are getting a lot smarter with newer and creative
14、 ways to attack network systems. Lt 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 replicates itself and gradually attaches to files* programs or the hard drive.Troja
15、n Hors毛$ This is a program thflt doesn7t replicate when entering a system but can be effectively ue your best defense is a powerful antivirus program. In order to fight with such virusest the software vendors should focus on making their products more robust. This may ask for a trade-off between use
16、r-friendliness and security. In specific cases it may require line-by-line inspection code retooling and even systems automation to defend the installed programs.（三）choose the bst answer according to the passage B.（根協上文的内容选挣正确的答案。10 分，每題2分）41. A computer virus is a computer program that is created t
17、o make and spread of itselfA. programsB. virusC. copiesD* files42. Worm spread itself except byA, networkB. E-mailC. programD. hardware43. Antivirus program can scan andvirus.A. clnproduceC. replicateD. make44.Trojan Horses A. quickly replicate itself and gradually attache to files9 programs or the
18、hard drive.B inicct the computer without even having to click Open email attachment Or any program.C. allow hackers to take control over a particular system or to steal very importantD. avoid the virus to attack computer,45.According to BusinessWeek the attacks reported in th皂 first half of 2003near
19、ly match previous yearns total number G56,354A. 86,404 B 76.404D. 34.376（）Translate the following sentences into Chinese.（将下列句子IB译成汉 18。20 分每題 5 分）46.SQL Server is designed to allow thousands of users to access the database at the same time and is a true client/server datflbflse system.47.An applica
20、tion software is any program designed to perform a specific function directly for the user or, in s.ome cases* for another application program.48.A small network may only connect two computers inside a home to harc a single printer and Internet conn皀cliori.49.There is free firewall software availabl
21、e that can run on your computer and provide a good level of protection to your network（Z.） Translate the following paragraph into Chinese.（将下段文章IB译成汉语。10 分）50.A high-level language is an artificial language with which we can write various instructions. This is possible not because computer processor
22、s are now so technologically advanced that they can 4 understand these languages. You should translate fiom programming languages into machine language which can be understood by the compuier processors. Compilers can accomplish this task. This does mean that a high-level language program is not dir
23、ectly executable： it must be compiled to produce processor program, which is executable.中央广播电视大学2012-2013学年度第二学期“开放专科”期未考试计算机专业英语试题答案及评分标准（供参考）I Vwbubry（词汇，30 分）（）Translate the following words and expressions into Chinese（写出下列词组的汉语o 10 分. 毎题1分）1.中央处理器2.操作系统3电子表格4管理信息系统5电子商务6数据库7.软件工程&软件危机9 .网络安全10.计
24、算机病看（二）Fill in the blanks with the corresponding English abbreviations.（根据汉语写出相应的英语 编写。10分每题I分）IL ROM 12. WAN 13. TCP 14. FTP 15. USB16. OOP 17. IDE SQL 19. DBMS 20. OSI（） Match the following words and expressions in the left column with those similar in meaning in the right column.（将左列的词汇与右列相应的汉语匹配
25、。10分，每空】分21. b 22. c 23. e 24. g 25. h26. i 27.j d 29. f 30. aII Comprehension（阅读理解，40 分）（）Fill io the blanks with suitable words or expressions from the list given below, and change the form where necessary.（从下面方框中选择合适的词或衰达.以其适当的形式填空。 15分.毎空3分）31. notation 32. machine language33. assembly language
26、34. high-level language35.written（3空和4空答褰可互换）（二）Tell whether the following statements are true（T） or false（F） according to the passage A. 根据上文的内容判斷下列句子的正误。15分，毎题3分）36.F 37. T 3& F 39. F 40. T（H）Choos the best answer according to the passage B.（根据上文的内容选择正确的答案 10 分，毎题2分）41. C 42. D 43. A 44. C 45. BJ.
27、 Translation （JBI 译，30 分）（Translate the following sentences into Chinese.（将下列句子翻译成汉语o 20 分.毎题 5 分）46.SQLflR务器用于允许成前上万的用户同时访问数据库，楚一个真正的客户端/服务器 端的数馆库系统.47.应用软件是直接为用户设计的其有专门功能的软件，或在某些情况下，为另一种应用 程序设计的软件。4&一个小型的网络可能是连结一个家庭中的两个计算机，共同分享一个打印机和 Internet 连结.49.有一些免费的防火墙软件能庄你的计算机上运行并且给你的网络提供很好的保护 （Z）Transiate
28、the following paragraph into Chinese.（将下段文章翻译成汉语。50.髙级语育是一种人造语育，使用它我们可以写不同的指令.这成为可能不是因为计 算机处理器如今是如此的技术先进以至于它们可以理解这些语言。你需要将这些WWH译成 计算机处理器能够理解的机器语盲.编译器能够完成这项工作.这就意味雅高级语言程序不 是直接可执行的：它必须敲编译生成处理器程序，这些程序是町执行的.119a座位号L丄j中央广皤电视大学2012-2013学年度第一学期“开放专科”期末考试2013年1月题号I分（）Tran$late ttn followini; words and expressions into Chinese.（写出下列词组的汉语。共10分毎題1分）1.operating system 一 一 _ 一 2.requirements analysis work security 4.data structure 5.decision support system 6.relational database 7.software crisis _ _ _
