试题预览
1
单选题
1分
- 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 schema
2
单选题
1分
- A.the database management system
- B.the feasibility of techniques used
- C.the network topology and technology
- D.the user interface and process methods
3
单选题
1分
- A.context DFD
- B.system DFD
- C.network architecture DFD
- D.event-response DFD
4
单选题
1分
- A.vertical partitioning and horizontal replication
- B.vertical replication and horizontal partitioning
- C.integration and distribution
- D.partitioning and replication
5
单选题
1分
- 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
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