Activities with zero slack
A) can be delayed.
B) must be completed first.
C) lie on a critical path.
D) have no predecessors.
Correct Answer:
Verified
Q23: PERT and CPM
A)are most valuable when a
Q24: When activity times are uncertain,
A)we assume they
Q25: Activities following a node
A)can begin as soon
Q26: A critical activity is
A)an activity that consumes
Q27: Activities K,M,and S immediately follow activity H,and
Q29: In deciding which activities to crash,one must
Q30: Slack equals
A)LF - EF.
B)EF - LF.
C)EF -
Q31: For an activity with more than one
Q32: Activities G,P,and R are the immediate predecessors
Q33: The earliest start time rule
A)compares the starting
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