MAR 3203 EXAM 2 STUDY GUIDE UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

MAR 3203 EXAM 2 STUDY GUIDE UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Question:
MAR 3203 EXAM 2 STUDY GUIDE
AND CORRECT ANSWERS
are used when two activities have identical
Dummy activities
1
Critical path activities
3




Answer:
UPDATED ACTUAL QUESTIONS
starting and ending events

, Parallel activities
2
Milestone activities
4

Question:
An activity has an optimistic time of 15 days, a most likely
time of 18 days, and a pessimistic time of 27 days. What is
the expected time?
Answer:
19 days

Question:
Activity A has duration 5 and an early start of 6. Activity B
has duration 7 and an early start of 5. Both A and B are
the predecessors of activity C, which has a duration of 9.
What is the early finish time for activity C?
Answer:
21

Question:
An activity has an optimistic time of 11 days, a most likely
time of 15 days, and a pessimistic time of 23 days. What is
its variance?
Answer:
4

Question:
Consider the project composed of these six activities
with the early and late start and finish times as shown in
the table. What is the critical path for the project?
Activity ES EF LS LF A 0 7 0 7 B 08 1 9 C 7 18 7 18 D 0 6 2 8
E 8 17 9 18 F 6 16 8 18
Answer:
AC

Question:
An activity on a PERT network has these time estimates:
optimistic = 2, most likely = 5, and pessimistic = 10. Its
expected time is:
Answer:
5.33

Question:
Which of these pairs is in (top, bottom) order in
accordance with WBS?
Answer: