Draw a Gantt chart showing FCFS scheduling for these jobs and find average waiting time. Draw a Gantt chart showing (non-preemptive) SJF schedulingand find average waiting time Draw a Gantt chart...

1. Draw a Gantt chart showing FCFS scheduling for these jobs and find average waiting time.


2. Draw a Gantt chart showing (non-preemptive) SJF schedulingand find average waiting time


3. Draw a Gantt chart showing non-preemptive PRIORITY schedulingand find average turn-around time.


4. Draw a Gantt chart showing preemptive PRIORITY schedulingand find average waiting time.


5. Which of the foregoing scheduling policies provides the lowest waiting time
   for this set of jobs? What is the waiting time with this policy?

Extracted text: Consider the following set of jobs to be scheduled for execution on a single CPU system. Job Arrival Time Size (msec) Priority 10 2 (Silver) 1 (Gold) 3 (Bronze) 2 (Silver) 3 (Bronze) 1 (Gold) J1 J2 2 8. 3 J3 JA 10 4 12 1 J5 J6 15 4