Use the following set of processes:

$\backslash$table$[[$Process Arrival Time,$],[$A$,0],[$B$,2],[$C$,3],[$D$,4],[$D$,6]]$

$\backslash$table$[[$Priority$,$CPUTime$],[4,6],[2,7],[3,5],[5,2],[3,5]]$

Show CPU Gantt charts and turnaround times for:

a$)$ FCIS

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

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

d$)$ Shortest Job Next

e$)$ Shortest Remaining Nert

f$)$ Priority, secondary: FCPS

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

No I$/$O; ignore priority for all except the last two