please solution with explain 3- Suppose that three processes in the following table arrived in this order: P2, P3, P1. Process Arrival time Burst time P1 20 P2 6. P3 3 8. a. Draw the Gantt chart of the CPU scheduler using preemptive SJF. b. Calculate the response time, waiting time, and the turnaround time for each process. c. Calculate the average response time, waiting time, and the turnaround time for all processes.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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3- Suppose that three processes in the following table arrived in this order: P2, P3, P1.
Process
Arrival time
Burst time
P1
20
P2
5
P3
3
8
Draw the Gantt chart of the CPU scheduler using preemptive SJF.
b. Calculate the response time, waiting time, and the turnaround time for each process.
Calculate the average response time, waiting time, and the turnaround time for all processes.
a.
C.
4- Which algorithm is the best from the previous problems (Problem 1, 2, and 3) ? Why?
Justify your answer clearly.
Transcribed Image Text:please solution with explain 3- Suppose that three processes in the following table arrived in this order: P2, P3, P1. Process Arrival time Burst time P1 20 P2 5 P3 3 8 Draw the Gantt chart of the CPU scheduler using preemptive SJF. b. Calculate the response time, waiting time, and the turnaround time for each process. Calculate the average response time, waiting time, and the turnaround time for all processes. a. C. 4- Which algorithm is the best from the previous problems (Problem 1, 2, and 3) ? Why? Justify your answer clearly.
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