單項選擇題Many of the activities performed during the preliminary investigation are still being conducted in（1）,but in much greater depth than before. During this phase, the analyst must become fully aware of the（2）and must develop enough knowledge about the（3）and the existing systems to enable an effective solution to be proposed and implemented. Besides the（4）for process and data of current system, the deliverable from this phase also includes the（5）for the proposed system.

A. hardware and software specification
B. system performance specification
C. formal requirements definition
D. general problem statement


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2.單項選擇題超出項目經理控制的成本增加因素，除了存款利率、貸款利息和稅率外，還包括（）。

A．項目日常開支的速度和生產率 
B．項目日常開支的速度和工期拖延 
C．項目補貼和加班 
D．原材料成本和運輸成本 

3.單項選擇題經濟計量分析的工作程序依次是（）。

A.設定模型、檢驗模型、估計模型、改進模型 
B.設定模型、估計參數(shù)、檢驗模型、應用模型 
C.估計模型、應用模型、檢驗模型、改進模型 
D.搜集資料、設定模型、估計參數(shù)、應用模型