Free float is the amount of time that an activity may be delayed with out affecting the （    ）.

试卷相关题目

• 1The range of time allowed for an activity to be completed in is the （    ）.

  A.Planned time (Duration).

  B.Float time (LS - ES, or LF - EF).

  C.Critical time (when ES = LS, or EF = LF).

  D.Scheduled time (LF - ES).

  E.Event.

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• 2Which of the following impacts the critical path、

  A.Changing the task duration.

  B.Reduce the free float of an activity.

  C.Executing a backward pass

  D.A or B.

  E.None of the above.

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• 3Using the problem stated in the Special window, Calculate the deviation of duration for the task, using the PERT concept of standard deviation of task duration.

  A.0.5

  B.1

  C.1.8

  D.2.2

  E.2.8

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• 4In crashing a task, you would focus on:

  A.As many tasks as possible.

  B.Non critical tasks.

  C.Accelerating performance of tasks on critical path.

  D.Accelerate performance by minimizing cost.

  E.A and D.

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• 5Using the problem stated in the Special window, Calculate the expected value of duration (in days) using the PERT concept of the expected duration of a task

  A.8

  B.8.8

  C.9.1

  D.9.7

  E.10.5

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• 6Using the WBS in the Special window, an instance of a work package is:

  A.Build house

  B.Excavate

  C.Prepare Foundation

  D.B and C.

  E.None of the above

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• 7All of the following are categories of a milestone in a schedule except:

  A.End date.

  B.Contract dates.

  C.Key events schedule

  D.D.Imposed dates.

  E.Task duration.

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