A Simple CPM Network Has Three Activities, D, E, and F

question 123

Multiple Choice

A simple CPM network has three activities, D, E, and F. D is an immediate predecessor of E and of F. E is an immediate predecessor of F. The activity durations are D=4, E=3, F=6.

• A) The critical path is D-E-F, duration 12.
• B) The critical path is D-F, duration 10.
• C) Slack at D is 0 periods.
• D) Slack at E is 3 periods.
• E) Both A and C are true.

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Definitions:

Bipolar Disorder

A mental disorder marked by extreme mood swings, including manic (high) and depressive (low) episodes.

Prevalence

The proportion of a population found to have a condition at a specific time.

Lithium

A chemical element used as a medication to treat and prevent mania, bipolar disorder, and other mood disorders.

Mood Disorders

Psychological disorders characterized by the elevation or lowering of a person's mood, such as depression or bipolar disorder.