Fulkerson’s rule is used for numbering the

A project is

Total float for any activity is defined as the difference between

The optimistic time estimate represents

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

Negative float for any activity means that the activity is

The direct cost of a project with respect to normal time is

If the probability factor is zero, the chances of completing the project in the scheduled time are

The flow of time in a network is generally