For an activity in a CPM analysis, the early finish time is 20 and the late fini
ID: 370629 • Letter: F
Question
For an activity in a CPM analysis, the early finish time is 20 and the late finish time is 20. Which of the following statements is true?
The activity's late start must happen before its early start.
The activity is on the critical path.
The slack for this activity is 20.
The duration of this task is zero.
The duration of this task is 20.
a.The activity's late start must happen before its early start.
b.The activity is on the critical path.
c.The slack for this activity is 20.
d.The duration of this task is zero.
e.The duration of this task is 20.
Explanation / Answer
The correct answer is: (b) the activity is on the critical path.
Critical path activities are the project tasks that must start and finish on time to ensure that the project ends on schedule. So if the early finish time is 20 and the late finish time is 20 then it means that the activity is on the critical path.
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