大工19春《专业英语计算机英语》在线作业123参考答案Word格式文档下载.docx

大工19春《专业英语计算机英语》在线作业123参考答案Word格式文档下载.docx

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Thekeyboardisclassifiedasaformofoutput.

Mousebelongstoinput.

CPUisthesoulofacomputer.

TheENIACusedthousandsof（）,whichtookupalotofspaceandgaveoffagreatdealofheatjustlikelightbulbsdo.

A.vacuumtubes

B.integratedcircuits

C.chips

D.switches

In1947threescientists,JohnBardeen,WilliamShockley,andWalterBrattainworkingat（）inventedthetransistorcomputer.

A.Baidu

B.Microsoft

C.AT&

T'

sBellLabs

D.Yahoo

C

Mostelectronicdevicestodayusesomeformof（）placedonprintedcircuitboards.

A.trigger

B.kit

C.microprocessor

D.integratedcircuits

D

Thefourthgenerationcomputerscanbecharacterizedbyboththejumptomonolithicintegratedcircuitsandtheinventionof（）.

A.microprocessor

B.transistor

C.chip

D.circuit

The（）ledtotheinventionofpersonalcomputers,ormicrocomputers.

Thesoftwareandhardwarecomponentsofacomputer（）.

A.functionindependently

B.canneverbecoordinated

C.relyoneachotherandsupporteachother

D.noneoftheabove

Accessingdatafromafloppydiskiscalled（）data.

A.printing

B.reading

C.writing

D.listening

AlocationinRAMmemoryisaccessedbyits（）

A.contents

B.address

C.storageunit

D.storagecapacity

RAMisa（）storage.

A.permanent

B.flash

C.temporary

D.expansion

Computerscanonlyrecognize（）signals.

A.analog

B.infraredray

C.light

D.digital

大工19春《专业英语（计算机英语）》在线作业2

Clicktheopenfolderbuttontoopenanexistingworkbook.

ClickthePrintbuttontoprinttheworkbook.

Usethespellcheckertocorrectspellingerrorsontheworksheet.

ClickthebackwardUndoarrowtocancelthefirstactionyouperformed.

TheshortforMISismanagementinformationsystem.

Anetworkinterfaceoneachcomputer,usuallycalledanetworkinterfacecard（NIC）oradapter.

FTPperformsbasicinteractivefiletransfersbetweenhosts.

Telnetenablesuserstoexecuteterminalsessionswithlocalhosts.

Mostnetworks—eventhosewithjusttwocomputersalsocontainahuborswitchtoactasaconnectionpointbetweenthecomputers.

AVPNoffersthesecurityandfulldataaccessofaprivateWAN,butbecauseitrunsovertheInternet,itismoreaffordableandcomplex.

MicrosoftOffice2000includesWord,（）,OutlookandFrontPage.

A.Excel

B.PowerPoint

C.Access

D.Alloftheabove

Viewshortcutmenusby（）withthemouse.

A.right-clicking

B.left-clicking

C.double-clicking

（）isnottheoperationofExcel.

A.Paste

B.FormatPainter

C.CustomizingToolbar

D.Undo

ERPis（）.

A.Enterpriseresourceplanningsoftware

B.EnterpriseApplicationIntegration

C.ElectronicApplicationIntegration

D.Noneoftheabove.

Theoperationsystem（）.

A.managesthedisksandfiles

B.managesthecomputer'

sresources

C.managesthecomputer'

smemory

（）isanoperatingsystemsimilartoUnix.

A.WindowsNT

B.MS-DOS

C.OS/2

D.Linux

（）issoftwaretheconvertshigh-levellanguagestatementsintomachinelanguageonceatatime,insuccession.

A.Compiler

B.Languagetranslator

C.Assembler

D.Interpreter

WindowsversionsbeforeWindows95（）.

A.areproprietary

B.arenotoperatingsystematall

C.relyonDOSastheoperatingsystem

D.werethefirstsuccessfulgraphicaloperatingsystem

Abackupprogram（）.

A.makesacopyoffilesyouselect

B.returnsyoutothepreviousprogram

C.undoesthelastchangeyoumade

D.Noneoftheabove

Themostwidelyusedpersonalcomputersoftwareis（）software.

A.Communications

B.WordProcessing

C.DatabaseManagement

D.ElectronicSpreadsheets

大工19春《专业英语（计算机英语）》在线作业3

CD-ROMisanopticaltechnologythatisusedtomakecompactdisksforCDstereosystems.

CDisdesignedtoreadthedisksandtranslatethedataintoaformitcanprocess.

Anaudiowaveisatwo-dimensionalacousticwave.

TheInternetisaworldwidecollectionofnetworksthatusetheTCP/IPprotocolstofacilitatedatatransmissionandexchange.

TheInternetbeganastheARPANET.

AwebpageiswritteninacomputerlanguagecalledHTML.

Eachwebpagehasauniqueaddress,calledaURLthatidentifiesitslocationonthenetwork.

Cisanobject-orientedprogramminglanguage.

Aprogramisasetofwordsandsymbolsthatallowaprogrammertotellthecomputerwhatoperationstofollow.

ICQisapopularsoftwareprogramforchatscanbedownloadedforfreefromtheICQwebsite.

Whichoneisanimage-editingtool?

A.Photoshop

B.Word

C.Extreme3D

D.Premiere

Whichoneisasound-editingtool?

B.Wavestudio

Whichofthefollowingisnotaformatforagraphicalimagefile?

A.BMPfile

B.GIFfile

C.JPGfile

D.AVIfile

（）isacompiledobject-orientedprogramminglanguageusedtowriteapplets.

A.C

B.C++

C.JavaScript

D.Java

A（）isacollectionofrelationfields.

A.field

B.record

C.character

D.file

Databasemanagementsystem（DBMS）programsaredesignedtoworkwithdatathatislogicallystructuredorarrangedinaparticularway,knownas（）.

A.datamodel

B.database

C.information

D.data

（）isadatabasemanagementsystemfromMicrosoft,packagedwithMicrosoftOffice.

A.MicrosoftSQLServer

B.DB2

C.MicrosoftAccess

D.Informix

Toprotectdata,youneedtoimplementadata（）andrecoveryplan.

A.modify

B.backup

C.delete

D.Allabove

（）isanoutlineofthelogicoftheprogramyouwillwrite.

A.Programflowcharts

B.Logicstructures

C.Pseudocode

D.Design

A（）convertstheprogrammer'

sprocedurallanguageprogram,calledthesourcecode,intoamachinelanguagecode,calledtheobjectcode.

B.Assembler

C.Interpreter

D.Codegenerator