SSD2选择题答案Word文档下载推荐.docx
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3.Acomputerfileisanamedcollectionofdatathatexistsonwhichofthefollowing?
Opticaldisk(CDorDVD)
Floppydisk
Harddisk
(a)I,II,andIII
(b)IIIonly
(c)Ionly
(d)IIandIIIonly
Correctansweris(a)
4.Computersthatoperateinessentiallythesamewayaresaidtobe
(a)compatible
(b)compound
(c)user-friendly
(d)integrated
5.Whichofthefollowingcansupplyinputtoacomputer?
Aperson
Theenvironment
Anothercomputer
(a)IIIonly
(b)I,II,andIII
(c)IandIIonly
(d)Ionly
Multiple-ChoiceQuiz2
1.Whichofthefollowingis(are)trueregardingtheabacus?
TheabacuswasfirstusedinIndia.
Calculationsaredoneusingtheabacusbymanuallymovingbeads.
(a)None
(b)IIonly
(d)IandII
2.Whichofthefollowingis(are)trueregardingthecomparisonbetweentransistorsandvacuumtubes?
Transistorsaresmallerandmorereliablethanvacuumtubes.
Vacuumtubesaremoreenergyefficientthantransistors.
(a)IandII
(b)Ionly
(c)IIonly
(d)None
3.Whichofthefollowingis(are)trueregardingtheAnalyticalEnginedesignedbyCharlesBabbage?
Itwasdesignedtobeageneral-purposecalculatingdevice.
Itincludedtheconceptsofinput,process,storage,andoutputofdata.
(b)None
4.Whichofthefollowingis(are)trueregardingtheapplicationofcomputersintheeducationfield?
Simulation-basededucationcanbeusedformedicaltraining,molecularmodeling,andmilitarytraining.
Computerscanbeprogrammedtoprovidelanguagetrainingandtocorrectthepronunciationerrorsusersmake.
(c)None
(d)IIonly
5.Whichofthefollowingstatementsconcerningmicroprocessorsiscorrect?
(a)Microprocessorscanonlybeprogrammedforasinglepurpose.
(b)Microprocessorsconsistofintegratedcircuits.
(c)Mostmicroprocessorsareasbigasahumanhand.
(d)Microprocessorscannotbeprogrammedaftertheyaremanufactured.
6.Whichofthefollowingstatementsabouttransistorsandvacuumtubesis(are)true?
Transistorsaresmallerthanvacuumtubes.
Transistorsburnoutfasterthanvacuumtubes.
Acomputerthatusestransistorswouldrequiremorepowerthanacomputerthatusesvacuumtubes.
7.WhichofthefollowingdescribesthefunctionalityofanIntelligentAgentthatisusedinacustomerrelationshipmanagementsystem?
(a)AnIntelligentAgentisaprogramthatcollectsinformationaboutauser'
sbehavior,andcustomizesthecontentonaWebsiteaccordingly.
(b)AnIntelligentAgentisaprogramthatkeepstrackoftheproductdatabase,workschedule,andbudgetofaproject.
(c)AnIntelligentAgentisadatabasethatgathersinformationaboutthecustomerbase,marketingeffectiveness,andmarkettrendsinordertolearnmoreaboutcustomers'
behaviors.
(d)AnIntelligentAgentenablescustomerstosearchaconsumerWebsite.
8.Whichofthefollowingstatementsis(are)trueabouttransistors?
Theyconsistofmicroscopiccircuitelements,suchaswires,transistors,capacitors,andresistors,packedonathinsliceofsilicon.
Theywereusedtoreplacevacuumtubesincomputersystems.
(c)IandII
9.Whichofthefollowingis(are)trueregardingintegratedcircuitsandmicroprocessors?
Integratedcircuitscontainmoreelectricalcomponentsthanmicroprocessors.
Microprocessorsmustbemanufacturedforeachapplicationseparately,whileintegratedcircuitscanbereused.
10.Whichofthefollowingstatementsconcerningmicroprocessorsiscorrect?
(b)Microprocessorscannotbeprogrammedaftertheyaremanufactured.
(c)Microprocessorsconsistofintegratedcircuits.
(d)Mostmicroprocessorsareasbigasahumanhand.
Correctansweris(c)
11.Whichofthefollowingis(are)trueregardingthePascaline?
Itisanelectroniccalculatingdevice.
Itusesvacuumtubesforperformingmathematicaloperations.
Itusespunchedcardsforstoringprograminstructions.
(a)IIandIIIonly
(d)IandIIIonly
12.Whichofthefollowingis(are)trueregardingtheuseofpunchedcardsincomputers?
PunchedcardsuseatechniquethatwasoriginallyusedinJacquardlooms.
Punchedcardscanbeusedtostoreprograminstructions,butnotdata.
13.Whichofthefollowingis(are)trueregardingtheapplicationofcomputersinthebusinessfield?
Computerscanbeusedinsupplychainmanagementbothfortrackingthesupplyofrawmaterialsaswellasthesupplyoffinishedproducts.
Customer-relationship-managementsoftwaresystemsenablecustomerstoplaceordersandprovidemechanismstoprocessplacedorders.
14.Whichofthefollowingis(are)trueregardingtheapplicationofcomputersintheeducationfield?
15.Whichofthefollowingis(are)trueregardingvacuumtubes?
Theycanbeusedtocontroltheflowofelectrons.
Theyperformcomputationsmorequicklythanmechanicalcomponents.
Multiple-ChoiceQuiz3
1Howmanybitsarerequiredtostoreanygivennumberintherange0to255?
(a)32
(b)16
(c)4
(d)8
2.Whatisthedecimalequivalentofthebinarynumber1101010?
(a)110
(b)108
(c)106
(d)104
3.Whichofthefollowingisapproximatelyequivalentto160,000,000bytes?
160Megabytes
16Nanobytes
0.16Gigabytes
(a)Ionly
(b)IandII
(c)IIIonly
(d)IandIII
4.Ofthefollowing,whichbestdescribesthedifferencebetweenbitsandbytes?
(a)Abyteisthesmallestunitofinformationinacomputer.Abitisacollectionofbytes.
(b)Abyterepresentsthevalues0and1,whileabitrepresentsarangeofvaluesfrom0to255.
(c)Abitisthesmallestunitofinformationinacomputer.Abyteisacollectionofbits.
(d)Thereisnodifferencebetweenbitsandbytes.Thetermsareusedinterchangeably.
5.Whatisthebinaryequivalentofthedecimalnumber123?
(a)1111011
(b)1111101
(c)1101110
(d)1111111
Multiple-ChoiceQuiz4
1.WhichofthefollowingkindsofprojectstypicallyrequiresaspecialtypeofCPUthatwouldnotbefoundinadesktopormainframecomputer?
(a)Lookingupandstoringinformationoncustomeraccounts
(b)Monitoringtheoperationofanautomobileengine
(c)Performingbusinesscalculationsforafinancialreport
(d)Processingrequeststosendandreceiveemail
2.WhichofthefollowingmanufacturersprovidesthePentiumfamilyofprocessorsfordesktopcomputers?
(a)Intel
(b)IBM
(c)Cyrix
(d)AMD
3.Acomputerclockwithaspeedof100MHzcycleshowmanytimespersecond?
(a)100
(b)100,000
(c)1,000
(d)100,000,000
4.Whichofthefollowingcanbeanadvantageofbuyingacomputerthatcontainsawidely-usedCPUoritsequivalentclone?
AlotofestablishedcomputersuppliersprovideproductsusingthattypeofCPU.
ThecostoftheCPUislikelytobelowerbecauseofthelargequantitiesoftheCPUthathavebeensold.
TherewillbemoreoperatingsystemsthatworkwiththattypeofCPU.
(b)IandIIonly
(c)IIandIIIonly
5.Ofthefollowingtypesofmemory,whichisleastexpensive?
(a)Register
(b)L1Cache
(c)DRAM
(d)L2Cache
6.Inordertoretaindataforfuturereference,volatilestoragerequires
(a)theuseofopticalmedia
(b)theuseofmagnetism
(c)mediathatcanberemovedfromthecomputer
(d)aconstantsourceofelectricalpower
7.AnArithmetic/LogicUnittypicallyperformswhichofthefollowingoperations?
RetrievalofinstructionsfromRAM
Performanceofgreater-thanandless-thancomparisons
8.Whichofthefollowingis(are)trueofROM?
ROMisvolatile.
TheinstructionsneededtobootacomputeraretypicallystoredinROM.
9.Whichofthefollowingtypesofmemorytypicallyholdscomputerconfigurationsettingsandispoweredbyasmallbattery?
(a)Cache
(b)Flash
(c)CMOS
(d)ROM
10.Consid
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