2010年PMP美国项目管理考试习题及答案二十七

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QUEST Excessive flexibility in specifying requirements will _____ the likelihood of time overruns. 
A Reduce. 
B Eliminate. 
C Double 
D Increase 
E Not affect 
参考答案：D

QUEST The key purpose of project control is to: 
A Plan ahead for uncertainties. 
B Generate status reports. 
C Keep the project on track. 
D Develop the project road map. 
E All of the above. 
参考答案：C

QUEST Fast 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. 
参考答案：A

QUEST As 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 Unchanged. 
D Increased. 
E Doubled. 
参考答案：C

QUEST The 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 needed. 
D Denote a milestone. 
E Show a dependency relationship. 
参考答案：E

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