计算机专业英语试题及答案A卷.docx
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计算机专业英语试题及答案A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:
A
姓名:
班级:
学号:
题号
一
二
三
四
五
六
总分
得分
得分
阅卷人
Ⅰ.TranslatethefollowingphrasesintoEnglish(将下列短语翻译成英语)(10%)
1.软件工程()
2.算术逻辑运算()
3.机器码()
4.帮助菜单()
5.图形技术()
6.中间件()
7.电子商务()
8.办公自动化()
9.计算机病毒()
10.可执行文件()
得分
阅卷人
Ⅱ.Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn(将左列的词汇与右列相应的汉语匹配)(10%)
1.memoryunita.半导体存储器
2.intelligenceb.机制
3.semiconductormemoryc.存储单元
4.datadefinitionlanguaged.数据定义语言
5.mechanisme.通信
6.machinelanguagef.机器语言
7.communicationg.智能
8.elementdistanceh.桌面操作系统
9.desktopoperatingsystemi.输入/输出设备
10.input/outputdevicej.像素距离
1.()6.()
2.()7.()
3.()8.()
4.()9.()
5.()10.()
得分
阅卷人
Ⅲ.FillintheblankswiththecorrespondingEnglishabbreviations.(根据汉语写出相应的英语缩写)(10%)
1.只读存储器_________6.超文本标记语言_________
2.中央处理器_________7.计算机辅助设计_________
3.基本输入输出系统_________8.万维网联盟_________
4.信息技术_________9.图形用户界面_________
5.万维网_________10.兆赫_________
得分
阅卷人
Ⅳ.Foreachofthefollowingblanks,fourchoicesaregiven.Choosethemostappropriateone(从下面给出的四个选项中选择最恰当的答案)(15%)
1.Thebasicunitsofacomputersystemareasfollows:
_________
A.CPU,memoryanddiskB.CPU,inputandoutputunit
C.CPU,memoryandI/OsystemD.CPU,memoryandALU
2.Amouseisasmalldevicethatacomputeruserpushesacrossadesksurfaceinordertopointtoaplaceona_________andtoselectoneormoreactiontotakefromthatposition.
A.desktopB.display
C.consoleD.platform
3.Thecontrolunitfetches_________frommemoryanddecodesthem.
A.dataB.information
C.resultsD.instructions
4.Whenpowerisremoved,informationinthesemiconductormemoryis________.
A.reliableB.lost
C.manipulatedD.remain
5.PleasefindtheitemthatisnotbelongtotheDBA_________.
A.storagestructureandaccessmethoddefinitionB.schemadefinition
C.integrityconstrainspecificationD.DDL
6.Each_________isaunitofbothatomicityandconsistency.
A.transactionB.database
C.storagestructureD.schemadetails
7.Acharacteristicofoperatingsystemis_________.
A.resourcemanagementB.memorymanagement
C.errorrecoveryD.alltheabove
8.Assembly-languageinstructionsareaseriesof_________.
A.0sand1sB.abstractcodes
C.machinecodesD.words
9.Softwareengineeringissomecertain_______.
A.programsB.methods
C.productsD.managements
10.Anadvantageofaringnetworkisthatitneedsless_________.
A.computerB.network
C.cableD.information
11.AnISPsuppliesa_________thatyoucandialfromyourcomputertologontheinternetserver.
A.publickeyB.privatekey
C.servicenumberD.helpfile
12.ToopenInternetExplorer,justclickStart,pointto_________,andthenclickInternetExplorer.
A.ProgramsB.View
C.LayoutD.ControlPanel
13.E-commercedobusinessthrough_________.
A.face-to-facemeetingB.computer
C.wire-photoD.InternetandEDI
14.Everytransactioninelectroniccommerceincludesinformationflow,commercialflow,_______andmaterialflow.
A.dataflowB.currencyflow
C.merchandiseflowD.fileflow
15.The_________hiddenintheinfectedsystemdoesnotbreakoutimmediately;instead,itneedscertaintimeorsomeconditionbeforeitbreaksout.
A.fileB.data
C.softwareD.virus
得分
阅卷人
Ⅴ.Readingcomprehension(阅读理解)(35%)
(一)Fillintheblankswithsuitablewordsorexpressionsfromthelistgivenbelow,andchangetheformwherenecessary(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%)
high-levellanguageassemblylanguagewritten
machinelanguagenotation
Aprogramminglanguage,designedtofacilitatethecommunicationbetweenhumanandcomputers,isa__________________fordescribingcomputationinreadableform.Thereare3levelsofprogramminglanguages,theyare__________________,whichcanberundirectlybycomputer;__________________and______________.Therearedifferenthigh-levelprogramminglanguages.Fortunately,mostofthemhavemanykindsofconstructincommonandvaryonlyinthewaythatthesemustbe__________________.Therefore,firstthingtobedecidedaboutataskistochoosewhichprogramminglanguageisbestsuitedforthejob.
PassageA
Thehardwareofadigitalcomputersystemisdividedintofourfunctionalsections.TheblockdiagramofFig.2-4showsthefourbasicunitsofsimplifiedcomputer:
theinputunit,centralprocessingunit,memoryunit,andoutputunit.Eachsectionhasaspecialfunctionintermsofoverallcomputeroperation.
Fig.2-4ADigitalComputer
Thecentralprocessingunit(CPU)istheheartofthecomputersystem.Itisresponsibleforperformingallarithmeticoperationsandlogicdecisionsinitiatedbytheprogram.Inadditiontoarithmeticandlogicfunctions,theCPUcontrolsoverallsystemoperation.TherearetwomainsectionsfoundintheCPUofatypicalpersonalcomputersystem:
thearithmetic-logicsectionandthecontrolsection.Butthesetwosectionsarenotuniquetopersonalcomputer.TheyarefoundinCPUsofallsizes.
EveryprocessorcomeswithauniquesetofoperationssuchasADD,STORE,orLOADthatrepresenttheprocessor’sinstructionset.Computerdesignersarefondofcallingtheircomputermachines,sotheinstructionsetissometimesreferredtoasmachineinstructionandthebinarylanguageinwhichtheyarewritteniscalledmachinelanguage.
Thememoryunitofthecomputerisusedtostoreinformationsuchasnumbers,names,andaddresses.By“store”,wemeanthatmemoryhastheabilitytoholdthisinformationforprocessingorforoutputtingforlatertime.Theprogramsthatdefinehowthecomputeristoprocessdataalsoresideinmemory.
Incomputersystem,memoryisdividedintotwodifferentsections,knownasmainstorageandauxiliarystorage.Theyarealsosometimescalledinternalmemoryandexternalmemoryrespectively.Externalmemoryisusedforlongtermstorageofinformationthatisnotinuse.Forinstance,itholdsprograms,filesofdata,andfilesofinformation.Inmostcomputers,thispartofmemoryemploysstorageonmagneticmediasuchasmagnetictapes,magneticdisks,andmagneticdrums.Thisisbecausetheyhavetheabilitytostorelargeamountofdata.Internalmemoryisasmallersegmentofmemoryusedtotemporarystorageofprograms,data,andinformation.Forinstance,whenaprogramistobeexecuted,itsinstructionsarefirstbroughtfromexternalmemoryintointernalmemorytogetherwiththefilesofdataandinformationthatitwillaffect.Afterthis,theprogramisexecutedanditsfilesupdatedwhiletheyareheldininternalmemory.Whentheprocessingdefinedbytheprogramiscompleted,theupdatedfilesarereturnedtoexternalmemory.Heretheprogramandfilesareretainedforuseatlatertime.
(二)Tellwhetherthefollowingstatementsaretrue(T)orfalse(F)accordingtothepassageA(根据上文的内容判断下列句子的正误)(10%)
1.Thefourbasicunitsofsimplifiedcomputer:
theinputunit,centralprocessingunit,memoryunit,andoutputunit.()
2.TheCPUisresponsibleforperformingsomearithmeticoperationsandlogicdecisions.()
3.“ADDAX,BX”isaninstructionofmachinelanguage.()
4.Mainstorageandauxiliarystoragearesometimescalledinternalmemoryandexternalmemoryrespectively.()
5.Thebinarylanguagewhichtheyarewritteninmachineinstructioniscalledmachinelanguage.()
PassageB
Inordertosolveacomputationalproblem,itssolutionmustbespecifiedintermsofasequenceofcomputationalsteps,eachofwhichmaybeperformedbyahumanoradigitalcomputer.Ifyouwanttosolvethecomputationalproblemwithacomputer,youshouldlearnhowtoprogram.Thetaskofdevelopingprogramsforthesolutionofcomputationalproblemsisreferredtoasprogramming.Computerprogrammingistheprocessofplanningandcreatingasequenceofstepsforacomputertofollow.Ingeneral,thisprocesswillhelpusresolveaproblem,whichiseithertootediousordifficulttoworkoutotherwise.Soprogrammingisbreakingataskdownintosmallsteps.
Programmingissometimescontrastedwithcoding.Codinggenerallyreferstothewritingofprogramsforgivenprogramspecification,whileprogrammingincludesthetaskofpreparingtheprogramspecificationaswellasthatofwritingtheprogram.Thetextofaprogramissometimesreferredtoascode,andlinesofprogramtextarereferredtoaslinesofcode,especiallyinthecaseofmachine-languageprograms.Thetermcoderisusedtodescribeapersonengagedexclusivelyinimplementingprogramspecificationspreparedbyothers.
What'sactuallyinvolvedinprogramming-theactualprocessofwritingprograms?
Here'saquickoverviewoftheprocess:
·Writeaprogram.
·Compiletheprogram.
·Runtheprogram.
·Debugtheprogram.
·Repeatthewholeprocessuntiltheprogramisfinished.
(三)ChoosethebestansweraccordingtothepassageB.(根据上文的内容选择正确的答案)(10%)
1.Ifyouwanttosolvethecomputationalproblemwithacomputer,youshouldlearnhowto_________.
A.calculateB.programC.addD.subtract
2.Computerprogrammingistheprocessofplanningandcreatingasequenceof_________foracomputertofollow.
A.stepsB.processC.linesD.graphics
3.Thetermcoderisusedtodescribe_________.
A.machineB.computerC.keyboardD.person
4.Inordertosolveacomputationalproblem,youcanletapersonora_________todoit.
A.machineB.computerC.keyboardD.mouse
5.Whichofth