Use of dummies is required for

Fulkerson’s rule is used for numbering the

A dummy activity

If the path of activities leads back into itself, the resulting error in the network is known as

The time by which the completion of an activity can be delayed without affecting the start of succeeding activities is c…

In PERT analysis, the time estimates of I activities and probability of their occurrence follow

Critical path

Positive float for any activity means that the activity is

which would represent the pessimistic time estimate.