railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Operations Research PERT and CPM
Consider the following statements in respect of PERT and CPM:
1. PERT is event-oriented while CPM is activity-oriented.
2. PERT is probabilistic while CPM is deterministic.
3. Levelling and smoothing are the techniques related to resource scheduling in CPM.
Which of the statements given above are correct?
1
1, 2 and 3
2
1 and 2 only
3
2 and 3 only
4
1 and 3 only