A. greater than or equal to latest event time of preceding node
B. less than or equal to latest event time of preceding node
C. equal to latest event time of preceding node
D. less than latest event time of preceding node
Related Mcqs:
- In the network shown in Fig. (15 fig) the latest start time of an activity 4-5 is_________________?
A. 2
B. 4
C. 8
D. 7 - If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then______________?
A. expected time of activity A is greater than the expected time of activity B
B. expected time of activity B is greater than the expected time of activity A
C. expected time of both activities A and B are same
D. none of the above - Which of the following does not represent an activity?
A. site located
B. foundation is being dug
C. the office area is being cleaned
D. the invitations are being sent - Whenever an activity has zero total float, then_______________?
A. free float of the activity must be zero but independent float need not be zero
B. independent float must be zero but free float need not be zero
C. free float and independent float both must be zero
D. free float and independent float both need not be zero - A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be_______________?
A. 15 minutes
B. 20.143 minutes
C. 21 minutes
D. 27 minutes - The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as_______________?
A. total float
B. free float
C. interfering float
D. independent float - The probability of completion of any activity within its expected time is_________________?
A. 50%
B. 84.1%
C. 99.9%
D. 100% - Free float for any activity is defined as the difference between__________________?
A. its earliest finish time and earliest start time for its successor activity
B. its latest start time and earliest start time
C. its latest finish time and earliest start time for its successor activity
D. its earliest finish time and latest start time for its successor activity - Total float for any activity is defined as the difference between________________?
A. its latest finish time and earliest start time for its successor activity
B. its latest start time and earliest start time
C. its latest start time and earliest finish time
D. its earliest finish time and earliest start time for its successor activity - If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively___________________?
A. 3.5 and 5/6
B. 5 and 25/36
C. 3.5 and 25/36
D. 4 and 5/6
