第1題(

)programmingmethodadoptsthethinkingof‘Fromtoptobottom,refinethesolutionprogressively’todecomposelargeprogramsintosmalltasksthatiseasytodealwith.ASoftwareengineeringBSoftwaretestingCStructuredDObject-oriented第2題In(

)programmingmethod,classesareusuallyusedtospecifywhatdatacanbeusedandwhatoperationscanbeperformedonthedata.Datarepresentsthestaticcharacteristicsofanobjectaredefinedasattributes,whileoperationsrepresentthedynamiccharacteristicsofanobjectaredefinedasfunctions.ASoftwareengineeringBSoftwaretestingCStructuredDObject-oriented第3題C++isa(

)programminglanguage.APrimaryBIntermediateCAdvancedDPremium第4題Thediamondintheprogramflowchartrepresents().AJudgmentBEnterCProcessingDProcessflow第5題Whichstatementistrueforprogramflowchart?()ATheflowchartisthefiguredrawnaftertheprogramruns.BFlowchartisadiagramshowingthealgorithmwithspecificgraphicsymbolsandinstructions.CFlowchartisatoolfordescribingalgorithmsinnaturallanguage.DFlowchartissoftware.第6題Whenusingacomputertosolveproblems,firstlyweneedto()AAbstractpracticalproblemsintomathematicalmodels.BDesignthealgorithmtosolvetheproblem.CWriteaprogramtoimplementthealgorithm.DRuntheprogramtosolvetheproblem.第7題Theprocessthattranslatesthealgorithmintolanguagethatthecomputerscanunderstand,aswellasdebugsandteststhecomputerprogramsis(

).ADebuggingaprogramBWritingaprogramtoimplementthealgorithmCCompilingaprogramDRunningaprogram第8題(

)istheprocessandmethodthatcansolveproblemsinalimitednumberofsteps.ALanguageBProcedureCAlgorithmDComputer第9題(

)referstothemethodandprocessofdesigning,compiling,anddebuggingprograms.Itisanactivitytofindalgorithmsandexpresstheminalanguagethatcomputerscanunderstand.ARunningaprogramBCompilingaprogramCDebuggingaprogramDProgramdesigning第10題(

)referstotheprocessofconvertingthedesignedalgorithmintocodethatcouldrunbycomputers.AProgrammingBRunningaprogramCDesigninganalgorithmDDebuggingaprogram第11題TheextensionoftheC++sourcefileis(

).AdllBcppCcDexe第12題C++compilationpreprocessingcommandsincludemacrodefinitioncommands,fileinclusioncommands,andconditionalcompilationcommands,allthesecommandsarestartedwith(

).AB&C#D@第13題AC++projectprogramisusuallycomposedofmultiplefunctions,buttherecanonlybeone(

)function.AreturnBcoutCmainDwhile第14題C++statementsarethebasiccomponentsoffunctions.Allstatementsareendedwitha(

).A.B。C,D;第15題Amongthefollowinguser-definedidentifier,theonlylegaloneis(

).ANo_1BintC30yearsDa*s第16題(

)istheidentifierofthedatainthememoryunit,whichisusedtostoreandaccessthecorrespondingdata.ADatatypeBVariablenameCConstantDObject第17題(

)isusedtosolvetheproblemofnameconflictsofvariables,functionsandclassesinC++.ANamespaceBVariableCFunctionDObject第18題cout<<“Hello!”;isanoutputstatement.Weusecout(readasc-out)tooutputthequotedcharacters,whichindicateastring"Hello!”tothescreen.The()inthisstatementiscalledtheinsertoperator.AcoutB“”C;D<<第19題"endl"isaC++controlcharacterthatrepresents(

).ATostartwithanewlineBToendthepresentlineCToendtheoutputDItsmeaningdiffersaccordingtospecificsituation.第20題"cin>>x>>y;”isaninputstatement,whichusescin(readasc-in)toassignvaluesforvariablesxandywiththevaluesenteredbytheuserthrough().AScreenBMouseCKeyboardDUdisk第21題"return0;"isafunction(

)statementwhichrepresentstheendofafunctioncall.AcallBnormalCabnormalDreturn第22題SinglelineofcommentsinC++programsusesymbols(

),whilemultiplelinesofcommentsusesymbols/*and*/.A//B\C++D–MultipleChoice第23題(Theremaybemorethan1correctanswer)Whicharethemostimportantstepsinfindinganalgorithmforsolvingproblemsusingacomputer?Thealgorithmshouldbeexpressedinsomeform(suchas(

),etc.).ANaturallanguageBFlowchartCC++programDPseudocode正確答案：ABD第24題(Theremaybemorethan1correctanswer)

Computerprogramsmainlyhavethreebasicstructures()ASequentialBBranch(selection)CLoop(Iteration)DInteractive正確答案：ABC第1題Part2Exercise第1題Abytecontains(

)binarybits.A8B16C32

64第2題Thenumeralsystemisamethodtoexpressvaluesbyasetoffixed(

)andasetofunifiedrules.AlanguageBtextCnumberDbyte第3題The(

)ofdigitsusedinanumeralsystemiscalledthebaseofthenumeralsystem.AlocationBnumberCmagnitudeDabsolutevalue第4題Thecorrespondsdecimalnumberofbinarynumber1111.11

is(

).A15.75B13.5C15.5D13.25第5題Thebinarynumbercorrespondingtothedecimalnumber25.25is(

).A11000.01B11000.10C11100.01D11100.10第6題Thehexadecimalnumbercorrespondingtothebinarynumber1011011.011is(

).A5C.7B5C.6C5B.6D5B.7第7題Supposethebinarynumber"01001111"representsanunsignedinteger,(

)isthevalueoftheunsignedintegerA75B76C78D79第8題Assumethatthesignedintegersarerepresentedby8-bittwo’scomplement.Ifx=41andy=107,thenthecomputerstoresX-Yas().A10111110B11000010C01000010

00111110第9題Writeoutthestorageformatof-1.75singleprecisionfloating-pointnumberaccordingtoIEEE754.Theansweris(

).A10111111111000000000000000000000B10111111110000000000000000000000C10111111011000000000000000000000D10111111010000000000000000000000第10題ThedifferencebetweentheASCIIcodesofthecharacter"a"and"A"is(

).A26B56C32D64第11題ThePinyinof"zhong"representsChinesecharactor"中"belongsto(

).AInternalencodingBFontencodingCInternationalencodingDInputencoding第12題Thevectormethodindicatesthatthestringusesa(

)spaceinmemorytostoretheencodingofcharactersorChinesecharacters.AcontinuousBrandom第13題There’re(

)possiblevaluesforlogicaldata.A1B2C10D16第14題Themostsignificantbitofthemantissainanormalizedfloating-pointnumberis1.Thisbittogetherwithotherbitsmustbestored.()

Part3Exercise第1題ThedatatypeidentifierinC++isfloat,andthecorrespondingdatatypeis()。AintegerBlongintegerCsingle-precisionfloating-pointDdouble-precisionfloating-point第2題Constantsaredatathatremainunchangedwhiletheprogramisrunning.Accordingtothewritingform,constantscanbedividedinto()constantsandsymbolicconstants.AintegerBfloat-pointingCcharacterDdirect第3題Theexponentialfloating-pointconstantmusthaveanumberinfrontoftheletterEore,andtheexponentafterEoremustbea().ArealnumberBintegerCnormalizedfloating-pointnumberDcharacter第4題InC++,variableinitializationhastwoforms,usingtheassignmentoperatororusing().AsinglequotesBdoublequotesCsquarebracketsDparentheses第5題InC++,assumethestatement:intm=10,n=5;thentheresultofn/mis().A2B0C0.5DError第6題InC++,assumethestatement:intm=10;doublen=2.5;thentheresultofm%2.5is().A4B0C0.5DError第7題InC++,usetheoperator"=="todeterminewhethertheleftandrightoperandsareequal,andusetheoperator()todeterminewhethertheleftandrightoperandsarenotequal.A<>B!=C><<>D~=第8題Todeterminewhethertheunaryquadraticequationax2+bx+c=0hastwounequalrealroots,therelationalexpressionis().Ab*b-4*a*c>=0Bb*b-4*a*c>0C*b-4*a*c>0&&a!=0Db*b-4*a*c>=0&&a!=0第9題charstr[20]=“NankaiUniversity”;thevalueofsizeof()is().A17B18C19D20第10題Thevalueofsizeof(“NankaiUniversity”)is().A17B18C19D20第11題Thevalueofsizeof(3.14+1)is().A4B8C4.14Dnull第12題

intx=3,y=8;cout<<x<y?x:y;Theoutputonthescreenis().A3B8C11D5第13題

intx=2,y=5,z;cout<<(--x,y-x);Theoutputonthescreenis().A2B3C4D5

多選題第14題Startingwith()

indicatesahexadecimalintegerconstant.A0XB0xC0DU正確答案：AB第15題ThelogicalexpressiontodeterminewhetheracharacterchisanEnglishcharacteris().Ach>='a'&&ch<='z'>='A'&&ch<='z'<>Bch>='a'&&ch<='z'>='A'&&ch<='z'<>Cch>=97&&ch<=122>=65&&ch<=90<>Dch>=97&&ch<=122>=65&&ch<=90<>正確答案：AC第16題ThestatementtypesinC++includedefinition/declarationstatements,input/outputstatements,programflowcontrolstatements,compoundstatements,and(

).AlogicalstatementsBexpressionstatementsCconditionalstatementsDnullstatements正確答案：BD第17題ThedefaultdatatypeofintegerconstantsinC++isint.()第18題Onlyunaryoperators,conditionaloperatorsandassignmentoperatorsarerightassociative,andtherestoftheoperatorsareleftassociative.()第19題InC++,apairofsinglequotesareusedtoencloseacharactertorepresentacharacterliteral.Thesinglequotesaretheseparatorsbetweenthecharacterandotherparts,andalsoarethepartofthecharacter.()第20題InC++,'a'and'A'aredifferentcharacterconstants.()第21題InC++,thelinkmethodisusedtostorestringconstants.Inordertorecognizetheendpositionofthestring,theC++systemwillautomaticallyaddacharacterwithASCIIcode00H(alsocalledNULLcharacteror'\0')astheendmarkofthestring,sothestoragelengthofeachstringisalways1morethanitsactuallength(thenumberofcharacters).()第22題ThelogicalconstantsinC++onlyhavetwovalues:trueandfalse,whichrepresent"logicallytrue"and"logicallyfalse"respectively.()第23題WhenprogramminginC++,whetheritisasymbolicconstantoravariable,youcanuseitdirectlybeforedefiningit.()第24題Avariablenamecorrespondstoanaddressincomputermemory.()第25題Thefollowingstatementdefiningvariables:double

length;width;height;isright.()第26題InC++,usetheoperator"="todeterminewhethertheleftoperandandtherightoperandoftheoperatorareequal.()第27題Theresultoftherelationaloperationislogicallytrueorlogicallyfalse.()第28題Whenperformingmixedoperationsonthedatawithdifferentdatatypes,youmustfirstconvertthetypesofdatatothesametypeandthenperformoperations.C++usestwomethodstoconvertbasicdatatypes:implicitconversion(alsocalledautomaticconversion)andexplicitconversion(alsocalledforcedconversion).()第29題Intheprocessofcalculatingexpressions,thetypesofalloperandsareconvertedintothemostexpressivetypebeforecalculation.()Part3ProgrammingExercise第1題Part4Exercise第1題The

<TestCondition>

inanifstatementcannotbeomitted,andcanonlybeanexpressionoflogicaltype.

(

)第2題Thetestconditionexpressioninanifstatementmustbearelationalexpression.()第3題The

<TestCondition>

inifstatementscanbeomitted.

()第4題The

<TestCondition>

inifstatementscanbeexpressionsofanytype.(

)第5題Thetestconditionexpressioninanifelsestatementcanbeexpressionofanytype.()第6題Fortwo-waybranchingproblems,C++offersifelsestatement,developerscanusethisstatementtowriteprogramstosolveproblemswithcomputers.

第7題Theexecutionprocessofif...elsestatementis:firstcalculatethevalueof<TestCondition>.Ifthevalueistrue,itmeansthatthetestconditionismet,andtheprogramexecutes<BranchStatement1>,otherwiseexecutes<BranchStatement2>.

第8題C++compileralwaysmatcheselsewiththeclosestifbeforeittoformanifelsestructure.()第9題Nestedselectionproblemscanbesolvedusingiforif...elsestatementsprovidedbyC++.()第10題iforif...elsestatementsprovidedbyC++cannotbeuseddirectlyforsolvingmulti-waysbranchingproblemsthroughmultipleconditionaljudgments.()第11題Whendealingwithmulti-waysbranchingproblemswithmanynestedWhendealingwithmulti-waysbranchingproblemswithmanynestedif...elsestatements,itwillnotcausealackofreadabilityandnoteasytocauseerrors.()第12題Thevaluesofeachinaswitchstatementcanbethesame,andshouldbeofthesamedatatypeastheconditionexpression.()第13題Thedefaultbranchinaswitchstatementcannotbeomitted.()第14題Todesignaniterativealgorithm,weshouldfirstdeterminetheoperationorsetofoperationsthatneedtoberepeatedlyperformed,andthendeterminehowmanysuchiterationsneedtobecarriedout.()第15題Bothfor(i=0;;i++)andfor(;;)indicatethatnotoneiterationiscarriedoutatall.()第16題Thetestconditionexpressionofawhilestatementcanbeofanytype.()第17題Regardlessofoverflow,thefollowingstatementwillnotcauseanendlessloop.inti=0;do{++i;}while(i>=0);()第18題inaforstatementisgenerallyusedtoinitializetheloopvariable;isgenerallyusedtocontrolloops;isgenerallyusedtomodifytheloopvariable.()第19題Theinaforstatementwillbeexecutedrepeatedly.()第20題Theinawhilestatementwillbeexecutedatleastonce.()第21題Thereisnodifferencebetweenwhileanddowhilestatements.()第22題Intheorofaloopstatement,theremustbemodificationstotheconditionsothattheexpressioneventuallybecomesfalse.Otherwise,thewillalwaysbetrue,whichwillresultinIntheorofaloopstatement,theremustbemodificationstotheconditionsothattheexpressioneventuallybecomesfalse.Otherwise,thewillalwaysbetrue,whichwillresultintheinabilitytoexittheloop,i.e.,theso-called"endlessloop".()第23題TorealizethenestingofiterativeandbranchalgorithminC++,weTorealizethenestingofiterativeandbranchalgorithminC++,wecanusebranchstatementintheloopbodyofaloopstatement.()第24題Usingjumpstatementscanmakeprogramsmoreconcise,reducethenumberofiterations,andskipthosestatementsthatdonotneedtobeexecutedagain,sothatimprovetheefficiencyofprogramexecution.()第25題breakstatementcanonlybeusedinthethreekindsofloopstatements.()第26題Whenbreakstatementisusedintheinnerloopofmultipleloops,itcanonlyjumpoutofitsinnerloop.()第27題ThefunctionofcontinuestatementistoendthecurrentloopThefunctionofcontinuestatementistoendthecurrentloopaccordingtoacertaincondition,i.e.,theprogramskipsthestatementsthathavenotbeenexecutedintheloopbody,andthenmaketheconditionaljudgmenttodeterminewhethertoexecutethenextloop.()第28題Ifgotostatementisusedwithoutrestriction,itwillcauseconfusioninprogramflow,andreducethereadabilityoftheprogram.()第29題Whenthereturntypeofafunctionisvoid,it'snotnecessarytowriteinthereturnstatement,eventhereturnstatementitselfcouldbeomitted.()第30題Thefunctionofthefollowingprogramistocalculate10!

intn=1,i=1;

while(i<=10);

n=n*i++;

cout<<n;Part4ProgrammingExercise第1題Part5Exercise第1題Whendefininganarray,youcanuseanintegervariabletospecifythelengthofthearray,butthevalueoftheintegervariableisrequiredtobegreaterthan0.()第2題Whenaccessinganelementinanarray,youcanuseanintegervariabletospecifytheindexoftheelementtobeaccessed.()第3題Allelementsinaone-dimensionalarraymusthavethesamedatatype.()第4題Whiledefiningaone-dimensionalarray,youcanusetheinitializationlisttoassigninitialvaluestomultipleelementsinthearray.()第5題Ifaninitializationlistisgivenwhendefiningaone-dimensionalarray,theconstantexpressionusedtospecifythelengthofthearraycanbeomitted.()第6題Given"inta[3];",youcanuse"a[3]=10;"toGiven"inta[3];",youcanuse"a[3]=10;"toassignthethirdelementinthearrayato10.()第7題Aninitializationlistcanonlybeusedwhenanarrayisdefined.()第8題InC++,youcanaccessadouble-typetwo-dimensionalarrayasawhole,forexample,doublea[3][4];cin>>a;()第9題Allelementsinatwo-dimensionalarraymusthavethesamedatatype.()第10題Given“inta[][3]={{1,2,3},{4,5,6}};”,therowlengthofthetwo-dimensionalarrayais2.()第11題Onlytwo-dimensionalarraysprovidedbyC++canbeusedforthestorageoftwo-dimensionaldata.

（）第12題Acharacterarrayisastring.()第13題Thetwodefinitionstatements“charstr[]={'H','e','l','l','o','','w','o','r','l','d','!','\0'};”and“charstr[]="Helloworld!";”arenotequivalent.()第14題Whencalculatingthelengthofastring,theactualnumberofcharactersshallprevail,andtheendidentifier'\0'isnotincluded.()第15題Astringisstoredintheformofarray,anditsinput/outputoperationcanbeperformedasawhole.()第16題Whendefiningastructuretype,allmembersinthestructurecanhavedifferentdatatypes.()第17題Astructuretypedefinitionmustendwithasemicolon.()第18題Aswithothertypesofvariables,youcanassigninitialvaluestoAswithothertypesofvariables,youcanassigninitialvaluestoeachmemberofthestructurevariablewhiledefiningastructurevariable.()第19題Ifamemberofastructurevariableisalsoofastructuretype,youneedtomakemultiplereferencestothemember.()第20題Youcanonlyuseenumconstantstoassignvaluestoenumvariables.()Part5programmingExercise第1題Part6Exercise第1題Onlyfunctioncallswithreturnvaluescanparticipateinotheroperationsasoperands.()第2題Thenumberofpassed-inactualparameterswhencallingafunctioncanbemorethanthenumberofformalparameters.()第3題Whensolvingacomplextaskindailylife,weusuallydecomposethetaskintoseveralsub-tasks,andgraduallycompletethesesub-taskstoachievetheoverallgoalofthetask.()第4題Whenusingcomputerstosolveapracticalproblem,theoriginalproblemisusuallydecomposedintoseveralsub-problemsbasedonthemodularityidea.Aftersolvingeachsub-problemseparately,thesolutionoftheoriginalproblemisobtainedaccordingtothesolutionofeachsub-problem.()第5題Ifthetypeofafunctionisvoid,theremustbenoreturnstatementinthefunctionbody.()第6題Ifafunctionhasnoformalparameters,theformalparameterlistcanbeomittedwhenthefunctionisdefined,thatis,thefunctiondefinition"intfun{…}"iscorrect.()第7題Fortheformalparameterswithdefaultvalues,ifthecorrespondingFortheformalparameterswithdefaultvalues,ifthecorrespondingactualparametersaregivenwhencallingafunction,thevaluesofformalparameterswillalsobeused.()第8題C++allowsthedefaultvaluesofformalparameterstobegiveninC++allowsthedefaultvaluesofformalparameterstobegiveninfunctiondefinitionsordeclarations.Whencallingafunction,ifthecorrespondingactualparametersarenotgiven,thefunctionwillautomaticallyusethedefaultvaluesofformalparameters;ifthecorrespondingactualparametersaregiven,thefunctionwillpreferentiallyusetheincomingactualparametervalues.()第9題Whendefiningafunctionoverloading,theformalparameterlistwiththesamefunctionnamecanalsobeexactlythesame.()第10題Itisnecessarytooverloadthefunctionswhichhavethesimilarfunctions.Overloadingfunctionswithoutcorrelationwillreducethereadabilityoftheprogram.()第11題Acompilationpreprocessingcommandendswithasemicolon.()第12題Whenwritinglarge-scaleprograms,themulti-filestructureisusuallynotused.()第13題Themulti-filestructureofaprogramcanmaketheprogramstructureclearandeasytomanageandsearch.()第14題Thedefinitionsofdatatype,suchasstructure,enumerateddataandsoon,aregenerallyplacedinuser-definedheaderfiles.()第15題Thedefinitionsofglobalvariablesshouldbeputintheheaderfile.()第16題Astaticglobalvariablecanbeaccessedbothinthesourcefilethatdefinesitandinothersourcefiles.()第17題Theformalparametersoffunctionsareglobalvariablesandcanbeaccessedinallfunctionsoftheprogram.()第18題Globalvariablesdefinedinonesourcefilemustbedeclaredexternallybeforebeingusedinothersourcefiles.()第19題Ifalocalvariableisnotinitializedwhenitisdefined,itsvalueisrandom.()第20題Astaticlocalvariablecanonlybeusedinthefunction(orcompoundstatement)thatdefinesit.()第21題Ifastaticlocalvariableisnotinitializedwhenitisdefined,itisautomaticallyinitializedto0.()第22題Theformalparametersoffunctionsarealsoglobalvariables()第23題Globalvariablesarevariablesdefinedinallfunctions.()第24題Theuseofglobalvariableswillreducetheindependencebetweenfunctions,soweshouldtrytoreducetheuseofglobalvariableswhenwritingprograms.()第25題Staticfunctionshavefilescope,thatis,theycanonlybecalledinthesourcefilethatdefinesthem.()第26題Afunctioncanusethereturnstatementtoreturnmultipleresults,suchasthestatement"returna,b;"returnsthevaluesofaandbtothefunctioncallatthesametime.第27題Ifthetypeofafunctionisvoid,theremustbenoreturnstatementinthefunctionbody.

第28題AC++programcancontainoneandonlyonemain()function.Themain()functionistheentryofthewholeprogram,andtheprogramcallotherfunctionsinthemain()function.

第29題Thedefaultparametersvaluesofafunctioncanbespecifiedintwopositions:ifthereisafunctiondeclaration,theyshouldbespecifiedinthefunctiondeclaration;otherwise,itisdirectlyspecifiedinthefunctiondefinition.

第30題

Forcustomfunctions,thedeclarationsofallfunctionsdefinedinasourcefileareusuallyputinacorrespondingheaderfile.第31題

Globalvariablesdefinedinonesourcefilemustbedeclaredexternallybeforebeingusedinothersourcefiles.

第32題Variableswithdifferentscopescanhavethesamename.Thevariableswithsmallerscopesaregivenpriorityaccess.

第33題

Ifastaticlocalvariableisnotinitializedwhenitisdefined,itisautomaticallyinitializedto0.第34題

Theformalparametersoffunctionsarealsoglobalvariables第35題Inaprogramwithamulti-filestructure,externalfunctionsdefinedinasourcefilecanbecalledinothersourcefilesinadditiontothesourcefilethatdefinesthem.

Part6programmingExercise第1題Patr7Exercise第1題Whenaprogramruns,thesystemwillallocatememoryforit.Accordingtothedifferentdatatypesstored,thememorycanbedividedintofoursegments:textsegment,globaldatasegment,heapsegmentandstacksegment.()第2題NULLisaconstantdefinedbythesystem,withavalueof0,indicatinganinvalidmemorywhichisinaccessible.()第3題Apointercanbeaconstantoravariable.()第4題The"*"inthestatement"int*p;"indicatesthatThe"*"inthestatement"int*p;"indicatesthatapointervariableisdefined.()第5題Giventhatpisanintpointervariable,thentheasterisk("*")inthestatement"*p=10;"istheaddress-ofoperator.()第6題

*(<PointerExpression>+i)isequivalentto<PointerExpression>[i].第7題Thestatement"char*s="abc";strcpy(s,"def");"canbeexecutednormally.()第8題Thefunctionofputs()issimilartocout,butwhenusingtheputs()Thefunctionofputs()issimilartocout,butwhenusingtheputs()functi