ADM is an activity-on-arrow method. In this method, a dummy activity:

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• 1Once the logic of a network is laid out, the project manager will conduct a forward pass and backward pass through the network. This will provide information on the （    ） and identification of the （    ） .

  A.Slack for each activity, critical path.

  B.Slack for each activity, high risk activities.

  C.Manpower shortages, high risk activities.

  D.High risk activities, non-critical paths.

  E.Manpower availability, contingency plans.

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• 2A non-critical path activity is completed in half the time. Then,

  A.The critical path is also reduced.

  B.The slack in the path containing this activity will increase.

  C.The total cost for this activity has decrease

  D.B.The slack in the path containing this activity will increas

  E.C.The total cost for this activity has decreased.D.Manpower from this activity can be assigned to other activities.E.All of the above.

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• 3Bar charts are most appropriate for:

  A.Comparing actual to planned performance to each activity.

  B.Showing slack time.

  C.Showing critical path dependencies.

  D.Showing which activities can be rearranged in parallel.

  E.All of the above.

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• 4A network has been developed with resources from six different departments. One of the six departments has just informed you that they can increase the number of employees from 5 to 8. This will result in:

  A.A shortening of the critical path.

  B.A shortening of the noncritical path.

  C.A decrease in the total cost of the project.

  D.An increase in the cost of the project.

  E.A through D are possible based upon where the resources are deployed.

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• 5Management has decided to "crash" a project in order to avoid penalty payments for late deliveries. To crash the project, either overtime or additional resources should be assigned to:

  A.All activities.

  B.Only those activities with the longest time durations.

  C.Those activities on the critical path begining with the longest time duration activities.

  D.Those activities with the greatest degree of risk.

  E.None of the above.

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• 6The starting point in the development of a top-down PERT/CPM chart is the （    ） .

  A.Project specification tree.

  B.Customer's deliverable list.

  C.Customer's milestone dates.

  D.Work breakdown structur

  E.E.Listing of customer team meeting dates.

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