What is a "dummy activity" in project network analysis?
- AAn activity that does not consume time or resources but maintains logic in the networkCorrect
- BAn activity that requires minimal resources
- CAn activity with the highest cost
- DAn activity that is not part of the critical path
Solution
Concept
Dummy activity
Step-by-step solution
1. A dummy shows logical dependence and takes no time or resources.
Explanation
It keeps the network logic correct.
Why the other options are wrong
Other options describe real activities.
Shortcut
Dummy = zero duration, logic only.
Correct answer: A) An activity that does not consume time or resources but maintains logic in the network