Using Non-preemptive SJF algorithm answer the following questions using the table below:

i-                    Develop Gantt showing the execution of the processes in the order mentioned.

ii-                  Waiting times for each process.

iii-                Average waiting time.

Part b: 10

Using Preemptive SJF algorithm answer the following questions using the same table:

i-                    Develop Gantt showing the execution of the processes in the order mentioned.

ii-                  Waiting times for each process.

iii-                Average waiting time.