Suppose that we have the table below that includes four processes with their Ar times and Burst times, and a Round Robin of time quantum 1 millisecond to be used for CPU scheduling. Answer the following questions: Waiting Process Arrival CPU-burst ID time time Completion Time Response Time Turn Around Time Time P1 0 1 P2 3 3 P3 2 4 P4 4 3 a. Draw the Gantt chart. b. Complete the above table. c. Calculate the average waiting time.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Suppose that we have the table below that includes four processes with their Arrival times
and Burst times, and a Round Robin of time quantum 1 millisecond to be used for CPU
scheduling. Answer the following questions:
Process
Arrival
CPU-burst
ID
time
time
P1
0
1
P2
3
3
P3
2
4
P4
4
3
Completion
Time
Response
Turn Around
Time
Time
Waiting
Time
a. Draw the Gantt chart.
b. Complete the above table.
c. Calculate the average waiting time.
Transcribed Image Text:Suppose that we have the table below that includes four processes with their Arrival times and Burst times, and a Round Robin of time quantum 1 millisecond to be used for CPU scheduling. Answer the following questions: Process Arrival CPU-burst ID time time P1 0 1 P2 3 3 P3 2 4 P4 4 3 Completion Time Response Turn Around Time Time Waiting Time a. Draw the Gantt chart. b. Complete the above table. c. Calculate the average waiting time.
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