Civil Engineering Objective Questions { PERT and CPM }

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92. Pick up the correct statement from the following :

A. The early start time of an activity is the maximum of the early finish times of all its immediate predecessors

B. The sequence of the activities on the longest path in the network, is the project's critical path

C. The procedure of finding the early start and early finish times of each of the begining activities, then those of their successors, their successors' successors, and so on is called the forward pass through the network

D. All the above

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93. Pick up the correct statement from the following :

A. Total slack is the difference between its late start and early start times

B. Total slack is the difference between its late finish and early finish times

C. The activities on the critical path have zero total slack

D. All the above.

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