परियोजना प्रबंधन में कुल लागत वक्र के संदर्भ में, न्यूनतम कुल लागत एक विशिष्ट अवधि पर प्राप्त होती है। इस अवधि को क्या कहा जाता है?

In a PERT network, a dummy activity is used to represent:

Which of the following is NOT a recognized type of activity relationship in PERT or CPM network analysis?

In the PERT method, the expected time E(T) for an activity is given by the expression (where O = optimistic time, M = most likely time, P = pessimistic time):