根据以下某项目的网络图，在最佳的人力资源利用情况下，限定在最短时间内完成项目，则项目的人力资源要求至少为 （ ） 人。
- A.9
- B.8
- C.7
- D.6
正确答案及解析
正确答案
解析
项目最佳配置人力资源的技术是资源平衡技术。要保证项目在最短时间内完成，活动B的4人工作7天是要确保的。活动A和活动C由于时间相加也是7天，所以可如下安排：3人完成活动C后有两人接着进行活动A。所以，该项目的人力资源要求至少为7人。
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