Consider three processes which perform no I/O (they are CPU bound and will never wait). Their ar and CPU burst times are as follows: Process Arrival Time Burst Time P₁ 0 4
Consider three processes which perform no I/O (they are CPU bound and will never wait). Their ar and CPU burst times are as follows: Process Arrival Time Burst Time P₁ 0 4
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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Please help with what the solution is and why the answers written are wrong and why is the answers correct?

Transcribed Image Text:Consider three processes which perform no I/O (they are CPU bound and will never wait). Their arrival
and CPU burst times are as follows:
Process
Arrival Time
Burst Time
P1
0
4
P2
2
7
P3
6
Give the FIFO schedule (when each process starts) and calculate the average wait time for this set of
processes.
о
(P₁, 4)
CPI
(P2,9
دور
(P3, 10)
Avg. 7.6
slow work
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