Question

Consider the following process with burst times and arrival times.
Process Burst time Arrival Time
P0 5 0
P1 5 0
P2 4 0
P3 1 7

Which of the following statements are correct?
I.
The average waiting time will be same using shortest job first and
time first.
II. The waiting time of process PO and process P1 using Round Rob
a policy with time quantum as 3 units is the same.
III. The average waiting time using first come first serve is less than
time using short remaining time first.

(A) Only I

(B) Only II

(C) I AND II
(D) I AND III

Answer 1

I can't understand your question sorry