engineering recuitment TSPSC AEE Civil Mock Test 2022 Construction Materials and Management Project Planning PERT
Which of the following statement is/are correct?
1) An activity is in between two node numbers, which need not be in an increasing order in the activity progress sequence.
2) The length of the arrow in a network has certain significance.
3) Concurrent activities are mutually independent and can possibly be taken up simultaneously.1
1 only
2
3 only
3
2 only
4
1, 2 and 3