最新计算机专业英语试题及答案A卷Word文件下载.docx

最新计算机专业英语试题及答案A卷Word文件下载.docx

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一

二

三

四

五

六

总分

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（）

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.（）

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_________

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

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.Whichofthefollowingisnotthestageof