The Main Difference Between PERT and CPM Is That

question 103

Multiple Choice

The main difference between PERT and CPM is that

• A) PERT is more accurate than CPM.
• B) PERT assumes that activity durations are known.
• C) PERT ignores activity costs.
• D) CPM assumes that activity durations can vary.
• E) they differ in terminology and in the construction of the network.

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Definitions:

Bedrock

The solid rock underlying loose deposits such as soil or alluvium.

Reddish Dust

Fine, reddish particulate matter, often from desert areas, that can be transported long distances by wind.

Ice Caps

Large areas of ice that cover less than 50,000 square kilometers, generally found at high latitudes or elevations and differing from ice sheets.

Impact Craters

Depressions on the surface of a planet or moon created by the collision with another celestial body.