Question: 2.(10 pts) a) You are given 4 processes in a batch system that all arrive at time 0 with the following CPU burst times: P1

2.(10 pts) a) You are given 4 processes in a batch system that all arrive at time 0 with the following CPU burst times:

P1 : 35, P2: 25, P3: 13, P4: 22. Assuming there is no context switch overhead, draw a time line chart

(Gantt chart) showing when each process executes under each of the following scheduling algorithms:

SJN (Shortest Job Next).

Round Robin with a quantum of 10.

b) What is the difference between preemptive and non-preemptive scheduling?

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