(i) Earliest-Deadline First (EDF) (ii) Rate-Monotonic (RM), assuming that the execution time for each instance of process P has changed to 8 milliseconds (ms) and all other details remain the same. Q5. A real-time system has 2 processes, P and Q with 4 and 3 instances respectively. The tablebelow shows the arrival time, execution time and deadline for each instance of the 2 processes.The period for P and Q are 20 and 32 respectively.ProcessArrival TimeExecution Time (ms)Deadline(ms)(ms)P11020P2201040P3401060P4601080Qi1432Q2321464Q3641496Illustrate the execution of the processes with Gantt chart based on the following real-timescheduling algorithms:-

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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

Section: Chapter Questions

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(i) Earliest-Deadline First (EDF)

(ii) Rate-Monotonic (RM), assuming that the execution time for each instance of process P has changed to 8 milliseconds (ms) and all other details remain the same.

Q5. A real-time system has 2 processes, P and Q with 4 and 3 instances respectively. The table
below shows the arrival time, execution time and deadline for each instance of the 2 processes.
The period for P and Q are 20 and 32 respectively.
Process
Arrival Time
Execution Time (ms)
Deadline
(ms)
(ms)
P1
10
20
P2
20
10
40
P3
40
10
60
P4
60
10
80
Qi
14
32
Q2
32
14
64
Q3
64
14
96
Illustrate the execution of the processes with Gantt chart based on the following real-time
scheduling algorithms:-

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