Question

Which of the following artificial activity suggests that an activity following it cannot happen unless, the previous activity is completed?

• A. Event
• B. Dummy
• C. Constant
• D. Free float

Answer 1

Answer:

B. Dummy

A dummy activity is used in a network diagram when there is no real activity between two events, but an event cannot occur until another activity has occurred. It does not consume resources or time duration.