单选题 What is the purpose of the work breakdown structure (WBS)?
  • A. The WBS allows the project managers to delegate responsibility of all of the project activities.
  • B. The WBS is a narrative description of the work required for the project.
  • C. The WBS describes the total program as a summation of subdivided elements.
  • D. The WBS is a statement of what will be made, how many units will be made, and when they will be made.
【正确答案】 C
【答案解析】工作分解结构的目的是什么? A) 工作分解结构允许项目经理分配项目活动相关责任。 B) 丁作分解结构是项目所需工作的流水性描述。 C) 工作分解结构以细分元素集合的形式描述整个程序。 D) 工作分解结构阐明需做工作的内容，数量和时间。