ia. A preemptive Round Robin (time quantum is 2) with Priority scheduler is applied to schedule the processes seca the table. Draw the Gantt Chart to assess the performance. Use dotted line for waiting period and solid line for executing period. Fill in the turnaround time and waiting time in the table for each process. (4 points total) Preemptive Multilevel Queue Scheduling Total waiting time Turnaround time Arrive Time Burst Time Process P1 Priority 4 (lowest) 4 P2 1 P3 mL 1(highest) P4