The purpose of a dummy activity in an activity-on-arrow diagram is to:A.Identify a task that could be replaced by another.B.Take the slack time into account.C.Show a task that is not necessarily needed.D.Denote a milestone.E.Show a dependency relationship.
The purpose of a dummy activity in an activity-on-arrow diagram is to:
A.Identify a task that could be replaced by another.
B.Take the slack time into account.
C.Show a task that is not necessarily needed.
D.Denote a milestone.
E.Show a dependency relationship.
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