Multiple choice

Following data refers to the activities of a project, where node 1 refers to the start and node 5 refers to the end of the project.

 
Activity Duration (days)
1-2 2
2-3 1
4-3 3
1-4 3
2-5 3
3-5 2
4-5 4

The critical path (CP) in the network is

  1. 1 – 2 – 3 – 5

  2. 1 – 4 – 3 – 5

  3. 1 – 2 – 3 – 4 – 5

  4. 1 – 4 – 5

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation