Using the data shown in the Special window, Activities P, Q, and T are critical path activities. In order to shorten the time duration of the project, which activity should be "crashed" first、

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• 1Using the figure in the Special window, The Critical path is （    ） weeks.

  A.21

  B.22

  C.23

  D.24

  E.25

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• 2Using the figure in the Special window, Activity "L" has an early start time of （    ） weeks and an early finish time of （    ） weeks.

  A.11, 13

  B.12, 14

  C.13, 15

  D.14, 16

  E.15, 17

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• 3Using the figure in the Special window, Activity "D" has a latest start time of （    ） weeks and a latest finish time of （    ） weeks.

  A.2, 10

  B.4, 12

  C.6, 14

  D.7, 15

  E.9, 17

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• 4Using the figure in the Special window, The slacktime in Activity "G" is （    ） weeks.

  A.2

  B.3

  C.4

  D.5

  E.7

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• 5Resource leveling will often affect the project by making it:

  A.Shorter.

  B.Longer

  C.More responsive to customer needs.

  D.A and C.

  E.B and C.

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• 6Using the figure in the Special window, By how many weeks can activity "F" slip without extending the end date of the project、

  A.0

  B.1

  C.2

  D.3

  E.4

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• 7Using the figure in the Special window, The critical path is:

  A.A-B-G

  B.C-G

  C.C-D

  D.E-F

  E.A-B-G and C-D

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• 8The first step in building a PERT/CPM network is to:

  A.Create a flow chart

  B.Determine the critical path

  C.Show task relationships

  D.Create a work breakdown structure

  E.None of the above.

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• 9The critical path in a schedule network is the path that:

  A.Takes the longest time to complete

  B.Must be done before any other tasks

  C.Allows some flexibility in scheduling a start time.

  D.Is not affected by schedule slippage

  E.All of the above.

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• 10Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:

  A.The project's schedule will be reduced by 2 weeks.

  B.The available slack on the noncritical paths will increase.

  C.A new critical path may appear after the crash.

  D.All of the abov

  E.E.A and B.only.

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