Activity D on a CPM Network Has Predecessors B and C,and

question 79

Multiple Choice

Activity D on a CPM network has predecessors B and C,and has successor F.D has duration 6.B's earliest finish is 18,while C's is 20.F's late start is 26.Which of the following is definitely true?

• A)B is a critical activity.
• B)C is completed before B.
• C)D has no slack but is not critical.
• D)D is critical,and has zero slack.
• E)F is critical,and has zero slack.

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Definitions:

Worker Performance

The degree to which an employee accomplishes tasks and fulfills objectives efficiently and effectively, often evaluated against predetermined standards.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow, organizing human needs into a five-level pyramid, from basic physiological needs to self-actualization.

Physiological Needs

The basic, essential life needs such as food, water, and shelter that must be met in order for an individual to survive and function properly.

Safety Needs

The second level in Maslow's hierarchy of needs, encompassing the human desire for security, safety, and physical well-being.