Duringthesystemsanalysisphase,greateruserinvolvementusuallyresultsinbettercommunication,fasterdevelopmenttimes,andmoresatisfiedusers.Therearethreecommonteam-basedapproachesthatencouragesystemuserstoparticipateactivelyinvariousdevelopmenttasks.1)（71）isapopularfact-findingtechniquethatbringsusersintothedevelopmentprocessasactiveparticipants.Theendproductoftheapproachisarequirementsmodel.2)（72）isateam-basedtechniquethatspeedsupinformationsystemsdevelopmentandproducesafunctioninginformationsystem.Theapproachconsistsofseveralphases.The（73）combineselementsofthesystemsplanningandsystemsanalysisphasesoftheSDL.C.Users,managers,andITstaffmembersdiscussandagreeonbusinessneeds,projectscope,constraints,andsystemrequirements.During（74）,usersinteractwithsystemsanalystsanddevelopmodelsandprototypesthatrepresentallsystemprocesses,outputs,andinputs.3)（75）attempttodevelopasystemincrementallybybuildingaseriesofprototypesandconstantlyadjustingthemtouserrequirements.

71、A.Questionnaires
B.Jointapplicationdevelopment
C.Interviews
D.Prototyping
72、A.Object-orienteddevelopment
B.Model-drivendevelopment
C.Rapidapplicationdevelopment
D.CommercialApplicationpackage
73、A.requirementsplanningphase
B.businessprocessmodeling
C.businessprocessimprovement
D.scopedefinitionphase
74、A.physicalarchitecturedesign
B.objectdesign
C.prototypesdesign
D.userdesignphase
75、A.Agilemethods
B.TheFASTframework
C.ReverseEngineering
D.Reengineering