The key purpose of project control is to:-最需题库

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1Excessive 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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2The 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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3All 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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4Using 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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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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6Fast tracking means to:
A.Speed up a project through parallel tasks.
B.Swap one task for another.
C.Reduce the number of tasks if possible.
D.B and C.
E.None of the above.
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7As a project is carried out and slack time is consumed on individual tasks, the slack left over for the remaining tasks is:
A.Insignificant.
B.Reduced.
C.Unchange
D.C.Unchanged.D.Increased.
E.Doubled.
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8The purpose of a dummy activity in an activity-on-arrow diagram is to:
A.Identify a task that could be replaced by another.
B.Take the slack time into account.
C.Show a task that is not necessarily neede
D.D.Denote a mileston
E.E.Show a dependency relationship.
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9On November 1, $1000 worth of work on task A was supposed to have been done (BCWS); however, the BCWP was $850. Calculate the schedule variance:
A.￥-100
B.￥100
C.￥-150
D.￥150
E.85%
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10A plan has budgeted three weeks of effort for consultants, but the job was done in only two weeks. Calculate the variance:
A.1.50%
B.33.00%
C.75%
D.67%
E.None of the above.
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