问题
单项选择题
Rebaselining may be required in cost control when （）.
A．CVs are severe, and a realistic measure of performance is needed
B．revised cost estimates are prepared and distributed to stakeholders
C．corrective action must be taken to bring expected future performance in line with the project plan
D．EAC shows that additional funds are needed to complete the project even if a scope change is not needed
答案
参考答案：A
解析：
在下列哪种情况中, 需要重订基准线 A) CV都很糟糕, 需要一个实际的业绩衡量方法。 B) 修正成本估计已经准备好并发送给干系人。 C) 必须采取矫正行为以使预期的未来业绩表现与项目计划一致。 D) EAC显示, 即使不需要范围变更, 完成项目也需要额外的资金。 当偏差很严重时，为了提供一个真实的业绩衡量方法，需要重新修订基准。