Question

Consider the following four processes, with the length of the CPU burst given in

milliseconds:

Process: Arrival time: Burst time:

P1 0 8

P2 1 4

P3 2 9

P4 3 5

Required:

a) Draw the Gannt chart for the schedule both FCFS AND SJF(Preemptive)

Answer 1

FCFS

SJF(Preemptive)