PMP Practice Question 2238 - Process
Given the following activity duration table, what is the critical path length? | Activity | Predecessor | Duration (days) | |---|---|---| | A | - | 5 | | B | A | 7 | | C | A | 3 | | D | B | 4 | | E | C | 6 | | F | D, E | 2 |
- A.16 days (A→C→E→F)
- ✓ Correct B.18 days (A→B→D→F)
- C.14 days (A→B→F)
- D.20 days (A→B→C→E→F)
Correct answer: B
Explanation
Path 1: A→B→D→F = 5+7+4+2 = 18 days. Path 2: A→C→E→F = 5+3+6+2 = 16 days. Critical path = longest path = 18 days (A→B→D→F).
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