A.系统设计，设计评审 B.系统分析，需求评审 C.需求评审，周例会 D.确定项目范围，制定WBS 以下不具有……

单项选择题某软件公司欲开发一个图像处理系统，在项目初期开发人员对需求并不确定的情况下，采用（）方法比较合适。

A.瀑布式 
B.快速原型 
C.协同开发 
D.形式化

单项选择题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

单项选择题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.logical models 
B.physical models 
C.design models 
D.implementation models

单项选择题超出项目经理控制的成本增加因素，除了存款利率、贷款利息和税率外，还包括（）。

A．项目日常开支的速度和生产率 
B．项目日常开支的速度和工期拖延 
C．项目补贴和加班 
D．原材料成本和运输成本 

单项选择题经济计量分析的工作程序依次是（）。

A.设定模型、检验模型、估计模型、改进模型 
B.设定模型、估计参数、检验模型、应用模型 
C.估计模型、应用模型、检验模型、改进模型 
D.搜集资料、设定模型、估计参数、应用模型