1) Calculate the average waiting & turnaround time for the FCFS scheduling algorithm. 2) Calculate the average waiting & turnaround time for the SRTF scheduling algorithm. 3) Calculate the average waiting & turnaround time for the SJF scheduling algorithm if the CPU i le for the first 1 unit.
1) Calculate the average waiting & turnaround time for the FCFS scheduling algorithm. 2) Calculate the average waiting & turnaround time for the SRTF scheduling algorithm. 3) Calculate the average waiting & turnaround time for the SJF scheduling algorithm if the CPU i le for the first 1 unit.
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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Question
![Suppose that the following processes arrive for execution at the times indicated.
Process
Arrival Time
Burst Time
P1
P2
P3
0.0
8
0.4
4
1.0
1
2.1) Calculate the average waiting & turnaround time for the FCFS scheduling algorithm.
2.2) Calculate the average waiting & turnaround time for the SRTF scheduling algorithm.
2.3) Calculate the average waiting & turnaround time for the SJF scheduling algorithm if the CPU is left
idle for the first 1 unit.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3eb03211-4cee-4a72-8e17-8df656e625f2%2F0f9f151a-e3ab-4a0a-b1e3-5c5ba3587918%2Fawwivud_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose that the following processes arrive for execution at the times indicated.
Process
Arrival Time
Burst Time
P1
P2
P3
0.0
8
0.4
4
1.0
1
2.1) Calculate the average waiting & turnaround time for the FCFS scheduling algorithm.
2.2) Calculate the average waiting & turnaround time for the SRTF scheduling algorithm.
2.3) Calculate the average waiting & turnaround time for the SJF scheduling algorithm if the CPU is left
idle for the first 1 unit.
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