Which of these statements regarding time-cost tradeoffs in CPM networks is true?

Question

Which of these statements regarding time-cost tradeoffs in CPM networks is true? OA. Crashing is not possible unless there are multiple critical paths. O B. The crash time always exceeds the normal time O C. Crashing a project often reduces the length of long-duration, but noncritical, activities. D. Crashing shortens the project duration by assigning more resources to one or more of the critical tasks. E. Activities not on the critical path can never be on the critical path, even after crashing

Explanation / Answer

D. Crashing shortens the project duration by assigning more resources to one or more of the critical tasks

Crashing is the activity that reduces the project schedule by prioritizing the critical tasks by assigning additional resources.

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