Theobjectiveof(请作答此空)istodeterminewhatpartsoftheapplicationsoftwarewillbeassignedtowhathardware.Themajorsoftwarecomponentsofthesystembeingdevelopedhavetobeidentifiedandthenallocatedtothevarioushardwarecomponentsonwhichthesystemwilloperate.Allsoftwaresystemscanbedividedintofourbasicfunctions.Thefirstis().Mostinformationsystemsrequiredatatobestoredandretrieved,whetherasmallfile,suchasamemoproducedbyawordprocessor,oralargedatabase,suchasonethatstoresanorganization'saccountingrecords.Thesecondfunctionisthe(),theprocessingrequiredtoaccessdata,whichoftenmeansdatabasequeriesinStructuredQueryLanguage.Thethirdfunctionisthe(),whichisthelogicdocumentedintheDFDs,usecases,andfunctionalrequirements.Thefourthfunctionisthepresentationlogic,thedisplayofinformationtotheuserandtheacceptanceoftheuser'scommands.Thethreeprimaryhardwarecomponentsofasystemare().
A.architecture design B.modular design C.physical design D.distribution design正确答案A
