单选题 The linkages between project management process groups are best described by:

A、 The work breakdown structure links process group
B、 Process groups are linked by their planned objectives-the summary objective of one often becomes the detailed action plan for anothe
C、 Process groups are linked by the objectives they produce-the output of one process often becomes an input to another process, or is a deliverable of the projec
D、 There are no significant links between discrete process group

【正确答案】 C

【答案解析】[解析] 下列哪项最好地描述了项目管理过程组之间的关联? A) 过程组通过WBS联系起来。 B) 过程组通过他们预定的目标联系起来, 一个过程的总的目标经常成为另一个过程的详细行动计划。 C) 过程组通过各自的目标联系起来, 一个过程的输出经常成为另一个过程的输入或者项目的可交付成果。 D) 过程组是各自独立的, 没有明显的联系。过程组通过他们各自的输入输出联系在一起, 某个过程的产出通常成为其他过程的输入。