PERT和CPM网络的主要区别是()。
A.PERT需要三个时间估计,而CPM只需要一个时间估计
B. PERT用于建筑工程,而CPM用于研究工程
C. PERT只表达时间,而CPM只需要人工技巧
D. PERT需要计算机解决方案,而CPM只需要人工技巧
A.PERT需要三个时间估计,而CPM只需要一个时间估计
B. PERT用于建筑工程,而CPM用于研究工程
C. PERT只表达时间,而CPM只需要人工技巧
D. PERT需要计算机解决方案,而CPM只需要人工技巧
第2题
A.在计算时表示使用分布平均值 (期望值 )
B.利用最大可能估计来计算时间
C.集中精力计算浮动期来决定哪一个行为具有最小进度弹性
D.包括不连续的行为,比如环状或者条件分支作为图的一部分
第3题
The first step in building a PERT/CPM network is to:
A.Create a flow chart
B.Determine the critical path
C.Show task relationships
D.Create a work breakdown structure
E.None of the above.
第4题
68 The starting point in the development of a top-down PERT/CPM chart is the _____ .
A. Project specification tree.
B. Customer's deliverable list.
C. Customer's milestone dates.
D. Work breakdown structure.
E. Listing of customer team meeting dates
第7题
The starting point in the development of a top-down PERT/CPM chart is the _____ .
A.Project specification tree.
B.Customer's deliverable list.
C.Customer's milestone dates.
D.Work breakdown structure.
E.Listing of customer team meeting dates.
第8题
Which of the following scheduling methods uses more of the risk management concepts:
A ADM
B PDM
C CPM
D PERT
E Gantt
第9题
175 Which of the following scheduling methods uses more of the risk management concepts:
A. ADM
B. PDM
C. CPM
D. PERT
E. Gantt
第11题
A.Increases.
B.Is not affected by
C.Does not require
D.Is heavily dependent upon
E.Is the only means of determining