高级软件工程选择题库及答案.pdf

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1、S1：Introduction,SaaSArchitecture,RubyandRailsBasics1.Selectthetruestatement:Agiledevelopersshouldvalue:B(P21)A.Processes&toolsoverindividuals&interactionsB.WorkingsoftwareovercomprehensivedocumentationC.ContractnegotiationovercustomercollaborationD.Followingaplanoverrespondingtochange2.Whatisthedi

2、fferencebetweenWaterfallmodelandtheSpiralmodel?B(P21自我检查1.8.2)A.TheWaterfallmodelinvolvesalotofplanningandlong,majorphasechanges,whereastheSpiralmodelinvolveslessplanningandshortphasechangesB.TheWaterfallmodeldocumentsallrequirementsatthebeginning,whereastheSpiralmodeldocumentsrequirementsacrossth

3、eiterationastheyareneededC.TheWaterfallmodelhaslongiterations,whereastheSpiralmodelhasquickandshortiterationsD.AssurancetestingintheWaterfallmodelhappensafterthecompletionofeachphaseandinafinalverificationphasethatincludesacceptancetests,whereasassurancetestingintheSpiralmodelhappensevery2months1.

4、3.Whatistheworstkindofcode?C（书P11）A.legacycodeB.staticcodeC.unexpectedlyshort-livedcodeD.beautifulcode4.Everypieceofknowledgemusthaveasingle,unambiguous,authoritativerepresentationwithinasystem"isanexpressionofwhatprinciple?D（PPTweek1-d64）A.RESTB.SAASC.SOAD.DRY5.Ifasoftwareprojectisbehindschedule,

5、itmaynotbeagoodideatoaddpeopleinordertocatchupbecause:D（SEQuiz）A.ProgrammersareexpensiveB.SaaScannotbebuiltwithlargeteamsC.CommunicationoverheaddecreasesD.Ittakestimetobringnewprogrammersuptospeed6.WhatisabenefitoftheModel-View-Controller(MVC)architecture/designpattern:A（SEQuiz）A.Supportsmulti-use

6、raccessandupdatingofthemodeldata,withdifferentviewsforeachuserB.Ensuresthere'saone-to-onemappingfromeachmodeltoasingleviewC.ProvidesawindowintothemodelandcontrollerfordebuggingpurposesD.Likemostdesignpatterns,itresultsinmoreconcisecode7.Whichproductivitymechanismdoesservice-orientedarchitecture(SO

7、A)bestexemplify?C(P9自我检查1.3.1)A.ClarityviaconcisenessB.SynthesisC.ReuseD.AutomationandTools8.Theinabilityofoneservicetodirectlyaccessanotherservice'sdataisacharacteristicof:B（书P7最下面一行）A.theRailsframeworkB.service