雨课堂学堂在线学堂云《Software Engineering（东北）》单元测试考核答案

第1题Softwaredoesn'tinclude_____.AdataBCPUCmanualDcontract第2题WhichofthefollowingstatementaboutsoftwareisNOTtrue?ASoftwareisabstract.BSoftwareisportable.CSoftwarewearsout.DSoftwareislogicalentity.第3题Whichofthefollowingstatementsaboutsoftwarecharacteristicsistrue?ASoftwarecanhavemultiplecopies.BSoftwareisakindofconcretephysicalentity.CThefaultsinasoftwaresystemcomefromwearingout.DSoftwareissomethingmysteriousmasteredbysomegeniuses.第1题Whichofthefollowingisnotasoftwareengineeringcodeofethics?ASoftwareengineersshallbefairtoandsupportiveoftheircolleagues.BSoftwareengineersshallparticipateinlifelonglearningregardingthepracticeoftheirprofessionandshallpromoteanethicalapproachtothepracticeoftheprofession.CSoftwareengineersshalladvancetheintegrityandreputationoftheprofessionconsistentwiththepublicinterest.DSoftwareengineersshallmaintaindependenceintheirprofessionaljudgment.Homework:2.1SWProcess第1题Theseriesofphasesthatsoftwareundergoes,fromconceptexplorationtofinalretirement,istermedits_______.AprocessorlifecycleBparadigmClogicDbusiness第2题Whichofthefollowingshouldbetreatedasaseparateworkflowofsoftwareprocess?ATestingBProjectPlanningCRequirementsDDocumentingHomework:2.2SoftwareTesting第1题Softwaretestingis_______.AconstructiveBdestructiveCtoprovethereisnofaultsinthesoftwaresystemDtocoverfaultsinthesoftwaresystem第2题______istocheckregressionfaults.ADebuggingBMaintenanceCRegressiontestingDAcceptancetestingHomework:3.1Req.Concept第1题Itisquitecommonthatrequirementsalwayschange,whichmakesbigtroubleforthedevelopmentorganizations.第2题Usersalwayswelcomethetargetsoftwaresystem.第3题Sometimes,theclientsdonotknowwhattheyreallyneed.第4题Somegoodsoftwareorganizationscanforecasttherequirementsofthepotentialusers,sotheycanleadtheclientsandusers.Homework:3.2AchieveReq.第1题Developerscanuseonlyonewayormethodforeachrequirementscapturing.第2题Itisalwaysaneasyjobfortheuserstodescribewhattheyneedorwant,becausetheyareveryfamiliarwiththeirownbusiness.4.1内聚--作业第1题Whichofthefollowingcannotbetakenasamodule?AfunctionBclassCmethodDcollectionHomework:4.2Coupling第1题Twomodulesare_____coupledifonepassesanelementofcontroltotheother.AcontrolBstampCdataDlogicalHomework:4.3DataEncapsulation第1题Whichofthefollowingstatementsisnotcorrect?AInformationhidingcanbeusedtoobviatecommoncoupling.BAclassisanabstractdatatype.CAnabstractdatatypeisjustaclass.DAbstractdatatypesupportsbothdataabstractionandproceduralabstraction.Homework:4.5Inheritance第1题Whichofthefollowingstatementsistrue?AAnarmisapartofaHumanBeing,soitisasubclassofclassHumanBeing.BCourse"SoftwareEngineering"isasubclassofclass"Course".CInheritancebringsustroublesifitisnotadoptedproperly.DInheritanceshouldbeimplementedwithstructuralprogramminglanguages.Homework:4.7Association第1题Whichofthefollowingstatementsisnotcorrect?AHeadisapartofeGame-HumanBeing,sotheirrelationshipisassociation.BInalibrarymanagementsystem,therelationshipbetweenclassBorrowerandBookis"borrows/returns".CAssociationbetweentwoclassescannotbeimplementedwith"extends"inJava.DAssociationshouldbedescribedwithadomain-relatedstrongverborverbphrase.第2题Everyclassshouldhaveamultiplicitytodescribearelationshipexcept_______.AinheritanceBAggregationCAssociationDCompositionHomework:4.8PolymorphysmandDynamicBinding第1题WhichofthefollowingcannotbeawaytoimplementpolymorphisminJava?AOverloadingBOverridingCInterfaceDMultithreadingHomework:4.9OOParadigm第1题WhichofthefollowingisnotaUMLdiagram?AUsercasediagramBClassdiagramCERdiagramDSequencediagramhomework:5.1UseCaseModeling--1第1题WhichofthefollowingistrueofusecasemodelinginOOA?AAsetofusecasesiswrittenforeachscenario.BEveryusecasehasonlyonepossiblescenario.CAusecaseisaninstanceofascenario.DAscenarioisaninstanceofausecase.第2题Whichofthefollowingstatementiscorrect?AAusecaseisinitiatedbyanactortoinvokeacertainfunctionalityinthesystem.BAnactordoesn’trepresentacoherentsetofrolesallthetimethatoneplayswheninteractingwiththeseusecases.CAclassisanabstractdatatypebutitdoesn’tsupportinheritance.DUsecasemodelingisbothactionanddataoriented.homework:5.1UseCaseModeling--2第1题Whichofthefollowingstatementsiscorrect?AInausecasediagram,theactorscannothaverelationshipbetweeneachother.BInausecasediagram,thesub-actorcaninherititssuper-actor'srelationshipswithusecases.CInausecasediagram,themorerelationshipsbetweenusecasesthebetter.DTherelationshipof"extension"and"generalization"arethesame,theycantakeeachother'splace.Homework:5.4DynamicModeling第1题Whichofthefollowingstatementsaboutdynamicmodelingiswrong?AStatediagramistheproductofdynamicmodeling.BEachstatediagramcorrespondstooneclassdiagram.CNotalltheentityclassesshouldhaveastatediagramasreplenishment.DEachstatediagramcorrespondstooneclass.Homework:5.4TestingOOA第1题Whichmodeldoesnotbelongtotheobjectorientedanalysismodel?AusecasemodelingBclassmodelingCdynamicmodelingDERmodelingHomework:6.1SoftwareSystemDesign第1题Whichofthefollowingstatementsiscorrect?AGUIofatargetsoftwaresystemshouldbedesignedbeforeitsarchitecture.BWhetherdesignisnecessaryornotisuptoeachsoftwareorganization.CAgoodprogrammercandesignatargetsoftwaresystemwhilecoding.DGooddesignisimportantandnecessaryforthesuccessofthetargetsoftwaresystem.Howmework:6.2OODesign第1题_____emphasizesonthesequenceofmessagesbetweenobjects.AusecasediagramBclassdiagramCcollaborationdiagramDsequencediagram第2题Whichofthefollowingisnotacomponentinthesequencediagram?AObjectBMessageCLifelineDTransition第3题Whichofthefollowingwillnotbedepictedinthephaseofdetaileddesign?ADatastructureandAlgorithmBDatabaseCUserInterfaceDArchitectureHomework:7.1ProgrammingLanguages第1题Whichofthefollowingstatementsiswrong?AOnestatementofathird-generationlanguagecanbecompiledto5or10machinecodeinstructions.BOnestatementofafourth-generationlanguagecanbecompiledto30oreven50machinecodeinstructions.CThird-generationlanguageincludesJava,C,SQL,andetc.DFourth-generationlanguagecanbeselectedforimplementingadatabaseapplication.第2题Whichofthefollowingstatementsaboutprogramminglanguagesistrue?AThebestprogramminglanguagemeansthatitcanbesuitableforanyproject.BWeshouldalwayschoosethebestprogramminglanguageforthetargetsystem.CThereisnothebestprogramminglanguage.Eachlanguagehasitsownadvantagesanddisadvantages.Weshouldalwayschoosethemostsuitableoneforthetargetsystem.DJavaisthebestprogramminglanguagenowadays.Homework:7.2ProgrammingPractice第1题Theprimarypurposeofcarefulcodelayoutisto_______.ApleaseourselvesBimprovereadabilityCconformtostandardsDhelptheSQAteam第2题Ifadecisionbyaprogrammerresultsinaviolationofcodingstandards,theprogrammershould________.AcheckwiththemanagertodeterminewhetherthecodecanstandasitisBkeepthecodeinviolationandhidethefactCrewritethecodetomeetstandardsDarguethatthestandardsdonotapplytoeverykindofcode第3题Inthefollowingstatement,whichcannotbeacodingstandard?AConstructanappropriatelayoutofthecode.BMakeameaningfulnameofthevariablemeaningful.CMakeashortnameofthevariable.DAddcomments.第4题Whichofthefollowingstatementsaboutgoodprogrammingpracticeiswrong?AInasoftwareprogram,variablenamesshouldbemeaningful.BInasoftwareprogram,variablenamesshouldbeconsistent.CIftheprogrammersarecarefulandexperiencedenough,theycanwriteself-documentingcode.DCommentsarehelpfulforcodereaders.第5题Whichofthefollowingstatementsaboutgoodprogrammingpracticeiscorrect?AGoodvariablenamesaregoodforbothdebuggingandmaintenance.BIfthereisalreadyprologuecomments,inlinecommentswon'tbeneeded.CCodelayoutisforniceinterface.DNested"if"statementsshouldberecommended.Homework:7.3ImplementationandIntegration第1题Whichofthefollowingwillnotbeconsideredwhenchoosingaprogramminglanguage?AproductefficiencyBapplicationdomainCcostDpersonalpreference第2题Whichofthefollowingaredisadvantagesoftop-downintegrationandimplementation?AOperationalmodulesmaynotbeadequatelytested.BMajordesignfaultsshowuplate.CFaultisolationDNoneoftheabove第3题Whichofthefollowingstatementsiscorrect?ASurely,integrationshouldfollowimplementation.BDriversareneededfortop-downimplementationandintegration.CDriversareneededforbottom-upimplementationandintegration.DStubsareneededforbottom-upimplementationandintegration.第4题Whichofthefollowingaredisadvantagesofbottom-upintegrationandimplementation?I.Operationalmodulesmaynotbeadequatelytested.II.Logicalmodulesmaynotbeadequatelytested.III.Itpromotesresponsibility-drivendesign.AI,II,andIIIBIIonlyCIIIonlyDIIandIIIonlyHomework:8.1MaintenanceisNecessary第1题_________isanextremelytimeconsuming,expensivephaseofthesoftwarelifecycle.ARequirementBImplementationCMaintenanceDDesign第2题Duringthewholesoftwareprocess,whichphasetakesthelongesttimeandthemostcost?ADesignBImplementationCMaintenanceDSpecification第3题Whichofthefollowingmaintenanceistoimprovetheperformanceofthesoftwareproduct?AperfectivemaintenanceBadaptivemaintenanceCcorrectivemaintenanceDnoneoftheabove第4题Toadaptthesoftwaretoanewoperatingsystemis_________maintenance.AperfectiveBadaptiveCcorrectiveDnoneoftheaboveHomework:8.2MaintenanceProgrammer第1题Whichofthefollowingstatementaboutmaintenancearenottrue?AOnlythebestprogrammerscanbequalifiedforsoftwaremaintenance.BMaintenanceissohard,weshouldassignthejobtothebestprogrammers.CMaintenanceisamostthanklesstask.DMostprogrammersarehappywithmaintenancejob.第2题Whichofthefollowingstatementsaboutmaintenanceisincorrect?AMostofthetime,maintainerssufferfromthemistakesmadebydevelopers.BPost-deliverymaintenanceisthemostdifficultofallaspectsofsoftwareproduction.CLesscompetentprogrammersmaybequalifiedformaintenance.DPost-deliverymaintenanceissurelynecessary.Homework:chapter9SoftwareLifecycleModels第1题Whichofthefollowingstatementsiscorrect?ARapidprototypehelpssoftwareorganizationtocollectwhattheclientandusersreallywant.BRapidprototypecannotbediscarded,i.e.,programmershoulddevelopthetargetsystembasedonthecodeoftheprototype.Sorapidprototypeshouldbesetupwiththesameprogramminglanguagethatwillbeusedforimplementingthetargetsoftwaresystem.CRapidprototypemodelwassuccessfulfrom1960stillnow.DRapidprototypemustbesetuprapidly.第2题Whichofthefollowingsoftwarelifecyclemodelsisthebestoneforasoftwaredevelopmentorganizationandaproject?AWaterfallmodelBRapidprototypemodelCIncrementalmodelDItdepends.第3题Whichsoftwarelifecyclemodelwillseparatethesoftwareintoseveralbuildsanddeliverthebuildstoclientsonebyone?AWaterfallmodelBRapidprototypemodelCIncrementalmodelDSpiralmodel第4题Whichsoftwa