Which of These Statements Regarding Time-Cost Tradeoffs in CPM Networks

question 59

Multiple Choice

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

• A)Crashing is not possible unless there are multiple critical paths.
• B)Crashing a project often reduces the length of long-duration,but noncritical,activities.
• C)Activities not on the critical path can never be on the critical path,even after crashing.
• D)Crashing shortens the project duration by assigning more resources to one or more of the critical tasks.
• E)The crash time always exceeds the normal time.

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Definitions:

Gap Junctions

Specialized cell-cell connections that enable direct communication by allowing the transfer of ions and small molecules between neighboring cells.

ATP

ATP, a molecule responsible for transporting energy throughout cells for metabolic processes.

Phospholipids

A class of lipids that are a major component of all cell membranes as they can form lipid bilayers due to their amphiphilic characteristic.

Phagocytosis

The cellular process of engulfing solid particles by the cell membrane to form an internal compartment known as a phagosome.