you have to use io and double priority

1. (40) Using the following set of processes: 0 6 4 3 5 3 5 2 5 2 5 3 5 3 2 6 2 7 3 3 3 2 Show CPU and I/O Gantt charts for a) RR, Q=3 b) Preemptive-Priority, secondary: RR,Q=2 Format is: Arrival Time Priority CPU {IO CPU) 1. (40) Using the following set of processes: 0 6 4 3 5 3 5 2 5 2 5 3 5 3 2 6 2 7 3 3 3 2 Show CPU and I/O Gantt charts for a) RR, Q=3 b) Preemptive-Priority, secondary: RR,Q=2 Format is: Arrival Time Priority CPU {IO CPU)