关于工作分解结构的描述,正确的是( )。
- A.工作分解的结构的编制应由项目管理人员完成,因为不同项目干系人立场不同,对于工作分解结构的理解差异较大
- B.工作分解结构中,各要素应该是相互独立的,要尽量减少相互之间交叉
- C.工作分解结构是逐层向上归纳的,上一层次是下一层次要素之和
- D.里程碑与可交付成果紧密相关,可以用可交付成果代替里程碑
正确答案及解析
正确答案
解析
考查工作分解结构相关知识。
A错误,工作分解结构的编制需要所有项目干系人的参与,需要项目团队成员的参与。
B正确,工作分解结构中,各要素应该是相互独立的,要尽量减少相互之间交叉。
C错误,工作分解结构是逐层向下分解的,每下一个层次都是上一层次相应要素的细分,上一层次是下一层次各要素之和。
D错误,里程碑和可交付成果紧密联系在一起,但并不是一个概念。
综上所述,选项B描述正确。
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