【计算机类职业资格】程序员-计算机专业英语1及答案解析.doc

《【计算机类职业资格】程序员-计算机专业英语1及答案解析.doc》由会员分享，可在线阅读，更多相关《【计算机类职业资格】程序员-计算机专业英语1及答案解析.doc（45页珍藏版）》请在麦多课文档分享上搜索。

1、程序员-计算机专业英语 1 及答案解析(总分：156.00，做题时间：90 分钟)一、B单选题/B(总题数：90，分数：156.00)32Communicating via E-mail is by far the most common Internet activity. You canU (1) /Uwith anyone in the world who has an Internet address or E-mailU (2) /Uwith a system connection to the Internet. All you need isU (3) /Uthe Interne

2、t and an E-mail program Two of the most widely used E-mail programs are MicrosoftsU (4) /Uand Netscapes Navigator. A typical E-mail message has three basicU (5) /U：header, message, and signature.（分数：10.00）(1).(1)（分数：1.00）A.connectB.exchangeC.communicateD.game(2).(2)（分数：1.00）A.accountB.NC.userD.admin

3、istrator(3).(3)（分数：1.00）A.attach withB.graspC.possessD.access to(4).(4)（分数：1.00）A.YahooB.ExplorerC.FoxmailD.Outlook Express(5).(5)（分数：1.00）A.packetsB.elementsC.framesD.cells(6).(1)（分数：1.00）A.tooB.soC.veryD.much(7).(2)（分数：1.00）A.fullB.lostC.inundatedD.filled(8).(3)（分数：1.00）A.more thanB.thanC.thatD.wh

4、ich(9).(4)（分数：1.00）A.manageB.saveC.backupD.dispose of(10).(5)（分数：1.00）A.too manyB.redundantC.longD.trivial1.In C language, one method of communicating data between functions is by _.（分数：1.00）A.argumentsB.variablesC.messagesD.constants43The following suggestions increase “Programs“U (1) /Uand make th

5、em easier toU (2) /U：1Use a standard indention technique, blank lines, form feeds, and spaces.2Insert plenty of comments into your code（分数：2.00）(1).(1)（分数：1.00）A.reliabilityB.securityC.readabilityD.usability(2).(2)（分数：1.00）A.executeB.interruptC.compileD.maintain2.Most _ measures involve data encrypt

6、ion and password.（分数：1.00）A.securityB.hardwareC.displayD.program3.In C language, functions are important because they provide a way to _ code so that a large complex program can be written by combining many smaller parts.（分数：1.00）A.modifyB.modularizeC.blockD.board4.The _ in E-mail messages has affec

7、ted 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.attachment5.Which one of these statements about connecting to the Internet is true?_（分数：1.00）A.The Internet can only be used to link computers with same op

8、erating systemB.The Internet can be used to connect computers with different ISPC.You must have a modem to connect to the InternetD.You must have a telephone line to connect to the Internet6.A programmer must know about a functions _ to call it correctly.（分数：1.00）A.locationB.algorithmC.InterfaceD.st

9、atements7.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 system8.The _ is a collection of computers connected together by phone lines allows for the global sharing of i

10、nformation.（分数：1.00）A.interfaceB.InternetC.LAND.WWW9.A _ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.（分数：1.00）A.databaseB.multimediaC.networkD.mainframes10.The _ in e-mail messages has affected

11、 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.attachment11._ is a contiguous, numbered set of variables of a given base type, which can be used and passed to functions as a unit.（分数：1.00）A.RecordB.ArrayC.

12、FileD.Parameter12.In C language, _ are used to create variables and are grouped at the top of a program block.（分数：1.00）A.declarationsB.dimensionsC.commentsD.descriptions13.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

13、arrayD.a stack14._ is a clickable string or graphic that points to another Web page or document.（分数：1.00）A.LinkB.AnchorC.BrowserD.Hyperlink15._ means “Any HTML document on an HTTP Server“.（分数：1.00）A.Web ServerB.Web pageC.Web BrowserD.Web site16.The standard _ in C language contain many useful functi

14、ons for input and output, string handling, mathematical computations, and system programming tasks.（分数：1.00）A.databaseB.filesC.librariesD.subroutine17._ software, also called end-user program, includes database programs, word processors, spreadsheets etc.（分数：1.00）A.ApplicationB.SystemC.CompilerD.Uti

15、lity35Applications put computers to pratical businessU (1) /U, but below theU (2) /Uits the heart of an operating systemthe kernel that provides the technical wizardry to juggle multiple program, connect to networks and storeU (3) /U. A traditional kernal provides all the functions for applications.

16、 The kemalU (4) /Umemory, I/O devices and parcels out processor time.The kernel also supports security and faultU (5) /U, which is the ablity to recover automatically when parts of the system fail.（分数：30.00）(1).(1)（分数：1.00）A.usedB.useC.applyD.applied(2).(2)（分数：1.00）A.earthB.bottomC.tableD.surface(3)

17、.(3)（分数：1.00）A.graphicsB.dataC.textD.image(4).(4)（分数：1.00）A.managesB.manageC.managedD.managing(5).(5)（分数：1.00）A.errorB.questionC.toleranceD.problem(6).(1)（分数：1.00）A.pressedB.compressedC.compressD.press(7).(2)（分数：1.00）A.pastB.nextC.restD.host(8).(3)（分数：1.00）A.amountB.massC.quantityD.quality(9).(4)（分数

18、：1.00）A.earlierB.frontC.laterD.backward(10).(5)（分数：1.00）A.additionB.combinationC.differenceD.condition(11).(1)（分数：1.00）A.coupledB.dependentC.independentD.related(12).(2)（分数：1.00）A.ciphertextB.hypenextC.plaintextD.supertext(13).(3)（分数：1.00）A.browserB.repeaterC.routerD.server(14).(4)（分数：1.00）A.offB.of

19、ferC.officeD.officer(15).(5)（分数：1.00）A.abortB.aboutC.aboveD.around(16).(1)（分数：1.00）A.emergingB.emergentC.engagingD.evolve(17).(2)（分数：1.00）A.effectiveB.effortlessC.lightD.week(18).(3)（分数：1.00）A.balanceB.growthC.productionD.reduction(19).(4)（分数：1.00）A.usableB.usageC.uselessD.useness(20).(5)（分数：1.00）A.

20、managementB.planningC.productionD.research(21).(1)（分数：1.00）A.skipB.smileC.smokeD.specify(22).(2)（分数：1.00）A.addB.addedC.addingD.addition(23).(3)（分数：1.00）A.whenB.whereC.whichD.who(24).(4)（分数：1.00）A.getB.makeC.pushD.put(25).(5)（分数：1.00）A.antB.lastC.nextD.second(26).(1)（分数：1.00）A.createB.createdC.creati

21、ngD.creative(27).(2)（分数：1.00）A.amountB.amountedC.mountD.mounted(28).(3)（分数：1.00）A.designB.designedC.designingD.designs(29).(4)（分数：1.00）A.understandB.understandsC.understandingD.understood(30).(5)（分数：1.00）A.likeB.likelyC.unlikeD.unlikely18._ is a set of specifications and software that allow small pr

22、ograms or software components to work together.（分数：1.00）A.ActiveXB.XMLC.HTMLD.DBMS19.On a _ memory system, the logical memory space available to the program is totally independent of the physical memory space.（分数：1.00）A.cacheB.virtualC.RAMD.ROM20.In C program, it is convenient to use a _ to exit fro

23、m a loop.（分数：1.00）A.endB.breakC.stopD.quit21.A _ is a functional unit that interprets and carries out instructions.（分数：1.00）A.memoryB.processorC.storageD.network22._ is a device that converts images to digital format.（分数：1.00）A.CopierB.PrinterC.ScannerD.Display23.Files can be lost or destroyed accid

24、entallyKeep _ copies of all data on removable storage media.（分数：1.00）A.backupB.backC.blackD.backdown24.A sequence of any number of characters enclosed in the double queotes“”is called a character _.（分数：1.00）A.arrayB.groupC.setD.string25.One of the basic rules of computer security is to change your _

25、 regularly.（分数：1.00）A.nameB.computerC.deviceD.password26.In C language, the result of the logical _ operator is 1 if the value of its operand is 0, 0 if the value of its operand is non-zero.（分数：1.00）A.ANDB.NOTC.ORD.EOR27._：An error can be caused by attempting to divide by 0.（分数：1.00）A.InterruptB.Def

26、aultC.UnderflowD.Overflow28.In _ programming, the user determines the sequence of instructions to be executed, not programmer.（分数：1.00）A.top-downB.structureC.data-drivenD.event-driven29._ is a sequence of letters and digits, the first character must be a letter.（分数：1.00）A.An identifierB.A stringC.An

27、 arrayD.program30.In C language, the increment and decrement _ can only be applied to variables, so an expression like x=(i+j)+is illegal.（分数：1.00）A.operationB.operateC.operatorD.operand31.100BASE-TX makes use of two pairs of twisted pair cable, one pair used for transmission and the other for _.（分数

28、：1.00）A.receptionB.detectionC.relationD.connection32._: A graphical bar with buttons that perform some of the most common commands.（分数：1.00）A.Title barB.Tool barC.Status barD.Scroll bar33.A typical peripheral device has _ which the processor uses to select the devices internal registers.（分数：1.00）A.d

29、ataB.a controlC.a signalD.an address76U (1) /Uis a channels capacity which directly reflects the data transfer rate of the channe1.U (2) /Ufunctions in a NetWare network which is used to define addressing schemes.U (3) /Uis a network layer device that supports multiple LAN interfaces and segments LA

30、Ns into smaller collision and broadcast domains.U(4) /Uis the popular LAN developed under the direction of the IEEE802.3.U (5) /Uis a device which enables digital microcomputers to communicate across analog telephone lines.（分数：5.00）(1).(1)（分数：1.00）A.The volumeB.The bandwidthC.The noiseD.The delay(2)

31、.(2)（分数：1.00）A.NetBEUIB.IPC.IPXD.NCP(3).(3)（分数：1.00）A.The repeaterB.The hubC.The bridgeD.The router(4).(4)（分数：1.00）A.Token RingB.Token BusC.EthernetD.FDDI(5).(5)（分数：1.00）A.The repeaterB.The modemC.The hubD.The printer34.One use of networks is to let several computers share _ such as file systems, pr

32、inters, and tape drives.（分数：1.00）A.CPUB.memoryC.resourcesD.data35.The _ controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.（分数：1.00）A.graphicsB.printerC.programD.mouse36.C+ is used with proper _ design techniques.（分数：1.00）A.object-orientedB.o

33、bject-basedC.face to objectD.face to target37._ are those programs that help find the information you are trying to locate on the WWW.（分数：1.00）A.WindowsB.Search EnginesC.Web SitesD.WebPages38.Each program module is compiled separately and the resulting _ files are linked to make an executable applic

34、ation.（分数：1.00）A.assemblerB.sourceC.libraryD.object39.The maxmum number of data that can be expressed by 8 bits is _.（分数：1.00）A.64B.128C.255D.25640.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.modemC.gateway

35、D.key41.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.memory42.The error messages given by a C compiler show the message text, the most common cause of the error, and a suggestion for _ the error.（分数：1.00）A.updatingB

36、.fixingC.changingD.Editing43.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.（分数：1.00）A.homeB.mainC.hostD.house44._ are web sites that search the web for occurrences of a specified word or phrase.（分数：1.00）A.Search e

37、nginesB.WWWC.InternetD.Java45._ is not a programming language.（分数：1.00）A.COBOLB.JavaC.UMLD.Basic46.Very long, complex expressions in program are difficult to write correctly and difficult to _.（分数：1.00）A.defendB.detectC.defaultD.debug47.GIF files are limited to a maxmum of 8 bits/pixel, it simply me

38、ans that no more than 256 colors are allowed in _.（分数：1.00）A.an imageB.a fileC.a windowD.a page48.Integration _ is the process of verifying that the components of a system work together as described in the program design an system design specification.（分数：1.00）A.tryingB.checkingC.testingD.coding49.A

39、 query is used to search through the database to locate a particular record or records, which conform to specified _.（分数：1.00）A.criteriaB.standardsC.methodsD.conditions50.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 arriv

40、al, that is, the first in is the first out.（分数：1.00）A.queueB.stackC.arrayD.record82TheU (1) /Uprogram means a program written in a high-level language. It is generally translated to anU (2) /Uprogram, which is in a form directly understandably by the computer.The translation is usually done by a pro

41、gram calledU (3) /U.（分数：3.00）(1).(1)（分数：1.00）A.assembleB.webC.CD.source(2).(2)（分数：1.00）A.objectB.basicC.CD.assemble(3).(3)（分数：1.00）A.compilerB.assemblerC.compileD.transfer51._ is a device which enables digital microcomputers to communicate across analog telephone lines.（分数：1.00）A.The repeaterB.The m

42、odemC.The hubD.The printer52._ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.（分数：1.00）A.InterfaceB.Operating systemC.InternetD.Applicaion software53._ is the sending and receiving of the messages by computer. It is a fast, low-co

43、st way of communicating worldwide.（分数：1.00）A.LANB.Post officeC.E-MailD.I-dimension array54._ is nonprogram text embedded in aprogram to explain its form and function to human readers.（分数：1.00）A.CommandB.CompileC.CommentD.Statement55.When the result of an operation becomes larger than the limits of t

44、he representation, occurs.（分数：1.00）A.overdoseB.overflowC.overdraftD.overexposure56._ is a channels capacity which directly reflects the data transfer rate of the channe1.（分数：1.00）A.The volumeB.The bandwidthC.The noiseD.The delay57.In _ programming, the user determines the sequence of instructions to

45、 be executed, not the programmer.（分数：1.00）A.top-downB.structureC.data-drivenD.event-driven58.Computer _ is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.（分数：1.00）A.storageB.deviceC.networkD.processor59.The _ has s

46、everal major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.（分数：1.00）A.applicationB.information systemC.networkD.operating system87In C program, all variables must beU (1) /Ubefore use, usually at the beginning o

47、f the function before anyU (2) /Ustatements.（分数：2.00）(1).(1)（分数：1.00）A.statedB.instructedC.illustratedD.declared(2).(2)（分数：1.00）A.operativeB.activeC.executableD.processing60._ is the address of a variable or a variable in which the address of another variable is stored.（分数：1.00）A.DirectorB.Pointersy

48、stemC.ArrayD.Record61.A _ is a feature of the system or a description of something the system is capable of doing in order to fulfill the systems purpose.（分数：1.00）A.planB.requirementC.documentD.design62._ is the conscious effort to make all jobs similar, routine, and interchangeable.（分数：1.00）A.WWWB.InformatizationC.ComputerizationD.Standardization63.In C launguage, when an array name is