【单选题】 A manufacturing project has a schedule performance index(SPI)of 0.89 and a cost performance index(CPI)of 0.91.Generally,what is the BEST explanation for why this occurred
A.The scope was change
B.A supplier went out of business and a new one needed to be foun
C.Additional equipment needed to be purchase
D.A critical path activity took longer and needed more labor hours to complet
网考网参考答案:D
网考网解析:
[解析] 某个制造项目的进度绩效指数(SPI)是0.89;成本绩效指数(CPI)是0.91。一般而言,对这种情况出现的最好的解释是
A) 范围变更。
B) 供应商歇业,需要找新的。
C) 额外的设备需要采购。
D) 关键路径的活动太长,需要更多劳动力时间来完成。
当SPI和CPI比较接近时,可能是由一个原因引起的——投入资源不足。
查看试题解析出处>>
发布评论 查看全部评论