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- A.Cost Variance
- B.Schedule Variance
- C.Earned Value
- D.Cost Performed Index
- A.Detailed design
- B.Test run
- C.Internal testing
- D.Contract signing
- 5
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（ ）is used to model aggregates of information and the relationships these aggregates have to other.
- A.Data flow diagram
- B.Entity relationship diagram
- C.Sequence diagram
- D.Structure diagram
- A.system design and detailed design
- B.computer design and program design
- C.system design and hardware design
- D.computer design and detailed design
- A.①②③④
- B.①②③
- C.①②④
- D.①③④
- A.spreadsheet
- B.control instructions
- C.I/O operation
- D.data table
- A.承建单位
- B.建设单位
- C.监理单位
- D.分包单位
- A.监理单位
- B.总工程师
- C.监理工程师
- D.业主代表
- A.监理规划
- B.监理实施细则
- C.监理工作日志
- D.监理通知单
- A.软件备份
- B.人工备份
- C.备份介质轮换
- D.双机容错
