Please answer all parts.

Process ID Required CPU time 400 msec 300 msec Arrival Time 0 msec 150 msec (a) Draw the exccution timeline for the FIFO scheduling policy, and compute the average response time, average wait time, and average turnaround time. Please show y our work (1pt). tine (b) Assume the time slice of 100 msec and a zero context-switching cost. Draw the execution timeline for the round-robin scheduling policy, and compute the average response time, average wait time, and average turnaround time. Please show your work (1pt). (c) Draw the execution timeline for the SJF scheduling policy, and compute the average response time, average wait time, and average turnaround time. Please show your work (Ipt) compute the average response time, (d) Draw the execution timeline for the SRTF scheduling policy, and average wait time, and average turnaround time. Please show your work (lpt)