计算机专业英语试题及答案A卷.docx

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

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：

A姓名：

班级：

学号：

题号

一

二

三

四

五

六

总分

得分

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.Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintheright

column（将左列的词汇与右列相应的汉语匹配）（10%）

1.memoryunit

a.半导体存储器

2.intelligence

b.机制

3.semiconductormemory

c.存储单元

4.datadefinitionlanguage

d.数据定义语言

5.mechanism

e.通信

6.machinelanguage

7.communication

8.elementdistance

f.机器语言

g.智能

h.桌面操作系统

9.desktopoperatingsystem

i.输入/输出设备

10.input/outputdevice

1.（）6.

2.（）7.

3.（）8.

4.（）9.

5.（）10.

j.像素距离

）

）

）

）

）

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

得分

阅卷人

5.

选择最恰当的答案

万维网10.兆赫

Ⅳ.Foreachofthefollowingblanks,fourchoicesaregiven.

Choosethemostappropriateone从（下面给出的四个选项中

）（15%）

1.Thebasicunitsofacomputersystemareasfollows:

A.CPU,memoryanddiskB.CPU,inputandoutputunit

C.CPU,memoryandI/OsystemD.CPU,memoryandALU

2.Amouseisasmalldevicethatacomputeruserpushesacrossadesksurfaceinordertopointtoaplaceonaandtoselectoneormoreactiontotake

fromthatposition.

A.desktop

C.console

B.display

D.platform

3.Thecontrolunitfetchesfrommemoryanddecodesthem.

A.data

C.results

4.Whenpower

B.information

D.instructions

isremoved,informationinthesemiconductormemoryis

A.reliable

C.manipulated

B.lost

D.remain

5.PleasefindtheitemthatisnotbelongtotheDBA.

A.storagestructureandaccessmethoddefinitionB.schemadefinition

C.integrityconstrainspecificationD.DDL

6.Eachisaunitofbothatomicityandconsistency.

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.AnISPsuppliesathatyoucandialfromyourcomputertologon

theinternetserver.

A.publickeyB.privatekey

C.servicenumberD.helpfile

12.ToopenInternetExplorer,justclickStart,pointto,andthenclick

InternetExplorer.

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.Thehiddenintheinfectedsystemdoesnotbreakoutimmediately;

instead,itneedscertaintimeorsomeconditionbeforeitbreaksout.

A.fileB.data

D.virus

C.software

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-levellanguageassemblylanguagewrittenmachinelanguagenotation

Aprogramminglanguage,designedtofacilitatethecommunicationbetweenhumanandcomputers,isafordescribingcomputationin

readableform.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,theprogramis

executedanditsfilesupdatedwhiletheyareheldininternalmemory.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）Choosethebestansweraccordingtothepassage根B据.（上文的内容选择正确的答案）（10%）

1．Ifyouwanttosolvethecomputationalproblemwithacomputer,youshouldlearnhowto.

A.calculateB.programC.addD.subtract

2.Computerprogrammingistheprocessofplanningandcreatingasequenceofforacomputertofollow.

A.stepsB.processC.linesD.graphics

3.Thetermcoderisusedtodescribe.

A.machineB.computerC.keyboardD.person

4.Inordertosolveacomputationalproblem,youcanletapersonoratodoit.

A.machineB.computerC.keyboardD.mouse

5.Whichofthefollowingisnotthestageofprogramming?

.

A.Writeaprogram.

B.Debugtheprogram.

C.Printtheprogram.

D.Compiletheprogram.

PassageC

Acomputervirusisacomputerprogramthatiscreatedtomakeandspreadcopiesofitself.Theprogrammayhoweveralsobedesignedtohaveothereffectsonthesystemsitinfects,rangingfromtheannoyingtothedisastrous.

Virusattacksaregrowingrapidlythesedays.AccordingtoBusinessWeek,the