Question

When activity times are known with certainty, the critical path is defined as the set of activities on a path from the project’s start event to its finish event that, if delayed, will delay the completion date of the project. Why must this definition be modified in situations where the activity times are not known with certainty? Are there dangers associated with not modifying the definition?

Answer 1

ANSWERS-

At the point when the time of a movement isn't known with sureness, the genuine span of every path in the undertaking is difficult to assess, the critical path cannot be resolved for this situation. The issue is when there is vulnerability in the planning of each assignment, the critical path decided can go out to not be the critical path because of wrong gauges of the time.

It is additionally regular for various activities to be a piece of the critical path when the sureness of the time of the assignments is obscure,

For instance, an undertaking that has 5 activities which are A, B, C, D, and E with the critical path as A-B-D. The time of the activities is questionable during the fulfillment of each errand, and the time for any action can will in general be longer than anticipated here.

Therefore, A-B-D can likewise go out to not be the critical path if the action C sets aside a more drawn out effort to finish prompting a path with the most noteworthy term.

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