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Industrial Management
Network Analysis
Q
What is a dummy activity?
AA. A specific instant of time which marks the start and the end of an activity
BB. It is an element of the project and has a specific time duration
CC. It is a dotted line connecting the two head events and consumes no time
DD. An activity which if consumes more time than the estimated time that results in the delay of the entire project
Correct Answer:
C. C. It is a dotted line connecting the two head events and consumes no time
Explanation:
A dummy activity is a dotted line connecting the two head events and consumes no time. A specific instant of time which marks the start and the end of an activity is called an event. An activity is an element of the project and has a specific time duration. A critical activity consumes more time than the estimated time, thereby delaying the entire project duration.
