In AOA networks,an activity of zero duration is called a(n)________.
A)dummy activity
B)critical
C)important
D)critical activity

Name: In AOA networks,an activity of zero duration is called a(n)________. A)dummy activity B)critical C)important D)critical activity
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An activity of zero duration is called a dummy activity in AOA (Activity on Arrow) networks. Dummy activities are used to show dependencies between two activities without consuming any time or resources.

In AOA Networks,an Activity of Zero Duration Is Called A(n)________