项目管理师PMP美国项目管理PMPPMP认证考试练习题（29,30）

试卷预览

• 1Which 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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• 2The 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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• 3Free float is the amount of time that an activity may be delayed with out affecting the （    ）.

  A.Early start of the succeeding activities.

  B.Late start of the succeeding activities.

  C.Project finish.

  D.Cost of the project.

  E.None of the above.

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• 4Using 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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• 5In 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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• 6Using 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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• 7Using 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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• 8All 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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• 9The actual configuration of a PERT/CPM network （    ） the amount of resources that can be devoted to the project.

  A.Increases.

  B.Is not affected by

  C.Does not require

  D.Is heavily dependent upon

  E.Is the only means of determining

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• 10Excessive flexibility in specifying requirements will （    ） the likelihood of time overruns.

  A.Reduce.

  B.Eliminate.

  C.Double

  D.Increase

  E.Not affect

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