Unlike bar charts, milestone charts show____里程碑图与横道图不一样, 它显示了______
A. Scheduled start or completion of major deliverables and key events可交付成果和主要事件预定的开始和完成时间
B. Activity starts and end dates活动开始和结束日期
C. Expected durations预期的持续时间
Dependencies活动之间的依附性
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PERT is: PERT是指?
A. The longest path最长路径
B. A weighted average technique加权平均技术
C. A simulation technique模拟技术
D. Widely used in practice to determine schedule durations在决定进度历时时广泛应用
During the duration compression you increased the resources to a critical path activity or activities. What must be further considered?在历时压缩过程中,你为关键路径活动增加了资源。接下去必须考虑什么呢?
A. The delay of the other activity其他活动的拖延
B. New critical activities come out产生新的关键活动
C. The resources assigned to the other tasks on the critical path分配到关键路径其他任务的资源
D. The longest task which resides in the schedule进度计划中工时最长的任务
In attempting to complete the project faster, the project manager looks at the cost associated with crashing each task. The BEST approach to crashing would also include looking at the:为更快完成项目,项目经理研究与每项活动赶工相关的费用。为得到更好的赶工方法,还应关注:
A. Risk impact of crashing each task对每项活动赶进度的风险影响
B. Customer’s opinion of what tasks to crash客户针对什么活动进行赶进度的意见
C. Boss’s opinion of what tasks to crash and in which order领导针对什么活动进行赶进度以及采取何种次序的意见
D. Project phase in which the task is due to occur活动发生的项目所在阶段
Given the following estimates: Optimistic 3 days, Pessimistic 9 days, and most likely 6 days, what is the PERT weighted average? 有以下估算: 乐观3天,悲观9天,最可能6天,PERT加权平均值是什么?
A. 6
B.4
C.6.3
D. 6.1
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