CORRECT ANSWERS { GRADED A+}
Main difference between PERT and CPM - ✔✔PERT employs three time
estimates for each activity
A simple CPM network has three activities, A, B, and C. A is an immediate
predecessor of C and D. B is also an immediate predecessor of C and D. C and D
are both immediate predecessors of E. Which of the following statements is true? -
✔✔There are four paths in the network.
Slack is the amount of time an activity can be delayed without delaying the entire
project. - ✔✔True
Every network has at least one critical path. - ✔✔True
Which of the following statements regarding CPM is true? - ✔✔All activities on
the critical path have their LS equal to the maximum EF of all immediate
predecessors.