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1、1.Whatissoftwaremaintenance?Softwaremaintenanceisthemodification（修进）ofasoftwareproductafterdeliverytocorrectfaults,toimproveperformance（性能）orotherattributes（特性）,ortoadapttheproducttoamodifiedenvironment.2.Whatisregressiontesting?Regressiontestingidentifiesnewfaul
2、tsthatmayhavebeenintroducedascurrentonesarebeingcorrected.Aregressiontestisappliedtoanewversionorreleasetoverifythatitstillperformsthesamefunctionsinthesamemannerasanolderversionorrelease.Regressiontestinvolvesreusingthemostimportanttestcasesfromthepreviouslevel’
3、stest;ifyouspecifyregressiontestinginyourtestplan,youshouldalsoexplainwhichtestcasesaretobeusedagain.3.Whatiscodereview?Ateamisformed,composedofyouasaprogrammerandthreeorfourothertechnicalexperts;theteamstudiestheprograminanorganizedwaytolookforprojectsupervisors
4、.4.WhatisOO?OOismeansObject-oriented,thatisanapproachtosoftwaredevelopmentthatorganizeboththeproblemanditssolutionasacollectionofdiscreteobjects;bothdatastructureandbehaviorareincludedintherepresentation.5.Whatisaprojectschedule?6.Whatisabug?7.Whatisblackboxandwh
5、iteboxtest?Ifyouviewthetestobjectfromtheoutsideasacloseboxorblackboxwhosecontentsareunknown,yourtestingfeedsinputtotheclosedboxandnoteswhatoutputisproduced.Inthiscase,thetest'sgoalistobesurethateverykindofinputissubmitted,andthattheoutputobservedmatchestheoutpute
6、xpected.Toovercomethisproblem,wecaninsteadviewthetestobjectasanopenbox(sometimescalledclearboxorwhitebox);thenwecanusethestructureofthetestobjecttotestindifferentways.Forexample,wecandevisetestcasesthatexecuteallthestatementsorallthecontrolpathswithinthecomponent
7、tobesurethetestobjectisworkingproperly.However,aswewillseelaterinthischapter,itmaybeimpracticaltotakethiskindofapproach.8.Whatissoftwareengineering?Softwareengineering(SE)istheapplicationofasystematic（系统）,disciplined,quantifiableapproachtothedevelopment,operation
8、,andmaintenanceofsoftware.9.WhatisCPM?10.Whatisfunctiontest?Afunctiontestchecksthattheintegratedsystemperformsitsfunctionsasspecifiedintherequirements.Forexamp
