1. (40) Using the following set of processes:

Label	Arrival	Priority	CPU	I/O	CPU	I/O	CPU
A	0	6	5	3	5
B	3	5	2
C	5	2	3	3	5	3	2
D	6	2	7	3	3	3	2

-Show CPU and I/O Gantt charts for

a) RR, Q=3

b) Preemptive-Priority. If there is a tie in priority use RR, Q=2

Format is:

ArrivalTime Priority CPU {IO CPU}