A dummy activity represented in a network diagram
Options:
Explanation:
In network diagrams (such as CPM or PERT), a dummy activity is used to maintain correct logic and dependency between activities without consuming time or resources. It is typically shown using a dotted line (or dashed arrow). Dummy activities help in distinguishing between similar start and end events that might otherwise confuse sequencing.
Answer:
A dummy activity represented in a network diagram Dotted line.
