( )is not the advantage of(2013年下半年系统集成项目管理工程师上午综合知识真题解析)
( )is not the advantage of GERT (Graphical evaluation and review techniques)as compared with PERT (project evaluation and review techniques).
A. Allowing looping
B. Allowing for dummy tasks
C. Allowing branching
D. Allowing multiple project end results
参考答案: B
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