Four processes are submitted to a CPU scheduler. The schedul…
Four processes are submitted to a CPU scheduler. The scheduler uses First-Come, First-Served (FCFS). Process Arrival Time Burst Time P1 0 6 P2 1 1 P3 2 2 P4 3 2 a) Write the FCFS execution timeline. b) Find the completion time and waiting time for P1 and P2 only c) What scheduling problem is shown in this FCFS schedule? d) Suggest a better scheduling approach for improving the response time of short processes.