pmp 考试练习题

quhp1978

36) 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

quhp1978

37) 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

quhp1978

38) 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

quhp1978

39) 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%

quhp1978

40) Schedule variance can be determined by:
A.        BCWP - ACWP
B.        ACWP - BCWP
C.        EAC - ACWP
D.        BCWP - BCWS

quhp1978

30)        A
31)        E Free float is the amount of time an activity can be delayed without affecting the start time of the succeeding activity.
32)        C
33)        A
34)        E
35)        C
36)        C
37)        C ESI Questions, #23
38)        E
39)        B Lewis, pg. 181
40)        D

quhp1978

41) 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

quhp1978

42) The Time Management Process that involves identifying and documenting interactivity dependencies is called:
48)        Activity Definition
49)        Activity Duration Estimating
50)        Activity Dependencies
51)        Activity Sequencing

quhp1978

43) 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

quhp1978

44) Project Cost Management includes all of the following except:
A. Resource leveling
B. Resource planning
C. Cost estimating
D. Cost budgeting
E. Cost control