railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Operations Research PERT and CPM
Consider the following statements regarding project management:
1. PERT is probabilistic and CPM is deterministic.
2. In PERT, network slack on various events is calculated, whereas in CPM, floats are calculated.
3. In PERT, activity duration is normally distributed and project duration is beta distributed.
4. The critical path of a network is the path that takes the shortest time.
Which of the given statements are INCORRECT?
1
1 and 2
2
1, 3 and 4
3
3 and 4
4
2 and 3