Use the following set of processes:

Show CPU Gantt charts and turnaround times for :

a$)$ FCFS

b$)$ Round Robin, $Q=4$

c$)$ Round Robin, $Q=2$

d$)$ Shortest Job Next

e$)$ Shortest Remaining Next

f$)$ Priority, secondary: FCFS

g$)$ Preemptive$-$Priority, secondary: $RR,Q=2$

$$ I$/$O; ignore priority for all except the last two