a$.$ Given in the following table are four processes with order P$1,$ P$2,$ P$3,$ and P$4$ with their arrival

time and CPU burst times shown. Draw and find the following:

CPU scheduling strategy is Round Robin with Quantum time: $2$

i$.$ Draw the Gantt chart Round Robin

ii$.$ Waiting time for each process and Average waiting time

iii. Turnaround time for each process and average turnaround time

Round Robin Quantum time: $2$