（ ） is a method of constructing a project schedule network diagram that uses boxes or rectangles,referred to as nodes,to represent activites and connects them with arrows that asow the dependencies.（
（ ） is a method of constructing a project schedule network diagram that uses boxes or rectangles,referred to as nodes,to represent activites and connects them with arrows that asow the dependencies.（2005年上半年信息系统项目管理师真题解析）
A、PDM
B、CPM
C、PERT
D、AOA
参考答案：A
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