परियोजना नेटवर्क में अन्य गतिविधियों के पूरा होने के बाद ही की जाने वाली गतिविधियों को ______ कहा जाता है।

Slack of an event in PERT is ____________.

With reference to the total cost curve in project management, the minimum total cost is obtained at a specific duration. This duration is termed as:

In PERT (Programme Evaluation and Review Technique), when the time required for an activity is probabilistic/uncertain, which single time estimate is used in network calculations?