460Mechanical EngineeringMedium
The important file in making a PERT is________?
Aevery activity must be completed before end point is reached
Ban event can’t be accomplished until activities leading to it are completed
Call of the above
Dlength of arrow has nothing to do with time
Eno activity from any event can be started from preceding event till it is completed
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.