Consider a Three Sequentially Stepped Process Named as Process A

Multiple Choice

Consider a three sequentially stepped process named as Process A, Process B and Process C.Input comes into Process A.Output form A goes into Process B.Output from B goes into Process C.Output of C is the final output.Suppose that it takes 2 minutes per unit in Process A, 3 minutes per unit in Process B and 1 minute per unit in Process C.Suppose further that Process A receives input at the rate of 30 per hour.Where would you place a buffer?

A) in front of Process A
B) in front of Process B
C) in front of Process C
D) in front of both Process B and Process C
E) None