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.

---

Definitions:

Complex Descriptions

Detailed and intricate explanations or portrayals of subjects, situations, or concepts.

Growth Mindset

The belief that abilities and intelligence can be developed through dedication, hard work, and perseverance.

Mastery Orientation

A focus on learning and understanding, taking on challenges for the sake of growth and personal achievement.

Learned Helplessness Orientation

A condition in which a person believes they have no control over their situation and thus stops trying to change or escape it, often learned through repeated failures.