Activity R on a CPM Network Has Predecessors M and N

question 110

Multiple Choice

Activity R on a CPM network has predecessors M and N, and has successor S. R has duration 5. N's late finish is 18, while M's is 20. S's late start is 14. Which of the following is definitely true?

• A) R is critical and has zero slack.
• B) R has no slack but is not critical.
• C) The set of given times cannot all be possible.
• D) N is a critical activity.
• E) S is a critical activity.

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Definitions:

Mental Illness

A condition that affects a person's thinking, feeling, behavior, or mood, and may significantly impact daily functioning and quality of life.

Chemical Imbalances

A theory suggesting that mental health disorders are associated with changes in the biochemical balance in the brain.

DSM-IV-TR

The Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision; a manual published by the American Psychiatric Association that lists different categories of mental disorders and the criteria for diagnosing them.

Axis V

Part of the DSM-IV used to evaluate a person's level of functioning; replaced in DSM-5 with a broader emphasis on individual assessments.