Free slack of an activity is
A) the slack on activities that do not have any costs associated with them.
B) can be calculated on every activity with a serial relationship to its successors.
C) the amount of time an activity can be postponed and not delay the start of its immediately succeeding activities.
D) is always a negative value.

Question

Quizplus · Accepted Answer

Free slack is the amount of time an activity can be postponed and not delay the start of its immediately succeeding activities. Therefore, option C is the correct choice. Option A is incorrect because the concept of costs is not related to free slack. Option B is incorrect because serial relationship has no effect on free slack. Option D is also incorrect because free slack can be a positive, zero or negative value.

Free Slack of an Activity Is