51. |
Which of the following statements 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 possible be taken up simultaneously.
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Answer:
Option (b) |
52. |
Which one of the following is relevant to activity on Node (AON)?
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Answer:
Option (b) |
53. |
Which system of network given below completely eliminates the use of dummy activities?
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Answer:
Option (b) |