Assume that the following processes are the only processes in a computer system and that there are no input/output requests from all the given processes. Given the following arrival time and CPU burst time (also called service time) for each process, answer the following questions. (a) First Come First Service (FCFS) *(b) Preemptive Shortest Job first *(c ) Round-Robin with time quantum of 4 (Assume that new processes will be inserted at the end of the ready list Assume that the following processes are the only processes in a computer system and that there are noinput/output requests from all the given processes. Given the following arrival time and CPU burst time(also called service time) for each process, answer the following questions.Draw the Gantt chart and compute the average waiting time for the followingCPU scheduling algorithms.Process Arrival Time CPU Burst TimeP1P22072P33P4357

Here in this question four process are given with thier arrival time and burst time..we have asked…

Answered: Assume that the following processes are…

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

Problem 1PE

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Assume that the following processes are the only processes in a computer system and that there are no input/output requests from all the given processes. Given the following arrival time and CPU burst time (also called service time) for each process, answer the following questions.

(a) First Come First Service (FCFS) *

(b) Preemptive Shortest Job first *

(c ) Round-Robin with time quantum of 4 (Assume that new processes will be inserted at the end of the ready list

Assume that the following processes are the only processes in a computer system and that there are no
input/output requests from all the given processes. Given the following arrival time and CPU burst time
(also called service time) for each process, answer the following questions.
Draw the Gantt chart and compute the average waiting time for the following
CPU scheduling algorithms.
Process Arrival Time CPU Burst Time
P1
P2
20
7
2
P3
3
P4
357

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