An application architecture specifies the technologies to be used to implement one or more information systems． It serves as an outline for detailed design， construction， and implementation． Given the models and details， include（）， we can distribute data and processes to create a general design of application architecture． The design will normally be constrained by architecture standards， project objectives， and （）． The first physical DFD to be drawn is the（）． The next step is to distribute data stores to different processors． Data（） are two types of distributed data which most RDBMSs support． There are many distribution options used in data distribution． In the case of （）we should record each table as a data store on the physical DFD and connect each to the appropriate server．

A、logical DFDs and ERD

B、ideal object model and analysis class model

C、use case models and interface prototypes

D、physical DFDs and database schemathe database management systemB.the feasibility of techniques usedC.the network topology and technologyD.the user interface and process methodscontext DFDB.system DFDC.network architecture DFDD.event-response DFDvertical partitioning and horizontal replicationB.vertical replication and horizontal partitioningC.integration and distributionD.partitioning and replicationstoring all data on a single serverB.storing specific tables on different serversC.storing subsets of specific tables on different serversD.duplicating specific tables or subsets on different servers

时间：2022-01-05 10:55 关键词：

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