时间管理考题
1. During what Time Management Process are the specific activities that must be performed to produce the deliverables in the WBS identified and documented?
A. Activity Sequencing B. Activity Definition
C. Schedule Development D. Activity Duration Estimating
2. A period of time in work weeks which includes non-working days is called:
A. Elapsed Time B. Duration C. Effort D. Earned Time
3. The amount of time that an activity can be delayed from its early start without delaying the project end date is called:
A. Negative Float B. Free Float C. Total Float D. Float
E. c and d
4. What are you likely to see as a project progresses in a schedule with must fix dates and little or no slack?
A. Lots of free float B. Idle resources C. Negative float D. Positive float
5. Given the following estimates: Optimistic 3 days, Pessimistic 9 days, and most likely 6 days, what is the PERT weighted average?
A. 6 B. 4 C. 6.3 D. 6.1
6. What is the standard deviation for the estimates in the above problem?
A. 0.6 B. 2 C. 1.5 D. 0.5 E. 1
7. In crashing the schedule, you would focus on:
A. Accelerating as many tasks as possible B. Accelerating just the non-critical tasks
C. Accelerating the performance of tasks on the critical path D. None of the above
8. To calculate the late start and late finish dates for a set of tasks, you must do:
A. An analysis of the critical path B. A forwards pass
C. A backwards pass D. a and c E. all of the above
9. An activity that consumes no time or resources and shows only that a dependency exists between two activities is called:
A. A milestone B. A hammock C. A dummy activity
D. a and c E. all of the above
10. A modification of a logical relationship that allows an acceleration of the successor task is represented by:
A. Lead time B. Lag time C. Negative Lag
D. a or b E. a or c
11. Assuming a PERT weighted average computation, what is the probability of completing the project within plus-or-minus 3 standard deviations of the mean?
A. 68% B. 99.74% C. 95% D. 75%
12. Schedule variance can be determined by:
A. BCWP - ACWP B. ACWP - BCWP C. EAC - ACWP D. BCWP - BCWS
13. What is critical path?
A. The shortest path through the network, which represents the longest amount of time in which a project can be completed.
B. The path with zero float.
C. The longest path through the network, which represents the shortest amount of time in which a project can be completed.
D. The path with the most activities with the longest durations. E. b and c
14. The Time Management Process that involves identifying and documenting interactivity dependencies is called:
A. Activity Definition B. Activity Duration Estimating
C. Activity Dependencies D. Activity Sequencing
15. A network diagram that uses nodes to represent activities and arrows to show the activity dependencies and allows no loops is called:
A. AOA B. AON C. ADM D. GERT