Thepurposeofthesystemsanalysisphaseistobuildalogicalmodelofthenewsystem.Thefirststepis(71)，whereyouinvestigatebusinessprocessesanddocumentwhatthenewsystemmustdotosatisfyusers.Thisstepcontinuestheinvestigationthatbeganduringthe(72).Youusethefact-findingresultstobuildbusinessmodels，dataandprocessmodels，andobjectmodels.Thedeliverableforthesystemsanalysisphaseisthe(73)，whichdescribesmanagementanduserrequirements，costsandbenefits，andoutlinesalternativedevelopmentstrategies.Thepurposeofthesystemsdesignphaseistocreateaphysicalmodelthatwillsatisfyalldocumentedrequirementsforthesystem.Duringthesystemsdesignphase，youneedtodeterminethe(74)，whichprogrammerswillusetotransformthelogicaldesignintoprogrammodulesandcode.Thedeliverableforthisphaseisthe(75)，whichispresentedtomanagementandusersforreviewandapproval. A.applicationarchitecture
A.system dat B.model C.system process model D.implement environment正确答案C
