Anapplicationarchitecturespecifiesthetechnologiestobeusedtoimplementoneormoreinformationsystems.Itservesasanoutlinefordetaileddesign,construction,andimplementation.Giventhemodelsanddetails,include(),wecandistributedataandprocessestocreateageneraldesignofapplicationarchitecture.Thedesignwillnormallybeconstrainedbyarchitecturestandards,projectobjectives,and().ThefirstphysicalDFDtobedrawnisthe().Thenextstepistodistributedatastorestodifferentprocessors.Data()aretwotypesofdistributeddatawhichmostRDBMSssupport.Therearemanydistributionoptionsusedindatadistribution.Inthecaseof(请作答此空),weshouldrecordeachtableasadatastoreonthephysicalDFDandconnecteachtotheappropriateserver.
A.storing all data on a single server B.storing specific tables on different servers C.storing subsets of specific tables on different servers D.duplicating specific tables or subsets on different servers正确答案B