The earned value technique is a commonly used method of performance measurement. It inte
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The earned value technique is a commonly used method of performance measurement. It integrates project scope, cost, and schedule measures to help the project management team assess project performance. If a project’s Schedule Performance Index(SPI=EV/PV) value less than 1.0, it means that __(74)__.
（74）A．the project is ahead of its planned schedule
B．less work was completed than was planned
C．the cost overrun for work completed
D．the cost under-run of performance to date
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参考答案：B参考译文挣致分析技术是一种综合了范围、成本、进度指标的常用绩效测量方法。它帮助项目团队评价项目绩效。如果一个项目的进度绩效指数SPI值小于1，意味着(74)。(74)A．进度超前B．进度滞后C．成本超支D．成本结余根据《系统集成项目管理工程师教程》（全国计算机专业技术资格考试办公室组编）第9.5.3小节的内容可知，SPI值小于1表示实际进度落后于计划进度。因此，正确答案应选B。参考答案(74)B