Systemanalysisistraditionallydonetop-downusingstructuredanalysisbasedon(请作答此空).Object-orientedanalysisfocusesoncreationofmodels.Thethreetypesoftheanalysismodelare().Therearetwosubstagesofobject-orientedanalysis.()focusesonreal-worldthingswhosesemanticstheapplicationcaptures.Theobjectconstructedintherequirementanalysisshowsthe()ofthereal-worldsystemandorganizesitintoworkablepieces.()addressesthecomputeraspectsoftheapplicationthatarevisibletousers.Theobjectsarethosewhichcanbeexpectedtovaryfromtimetotimequiterapidly.
A.functional decomposition B.object abstraction C.data inheritance D.information generalization正确答案A
