Q1. Consider the following set of processes, with the length of the CPU-burst time given in milliseconds:
Q1. Consider the following set of processes, with the length of the CPU-burst time given in milliseconds:
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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![Q1. Consider the following set of processes,
with the length of the CPU-burst time given in
milliseconds:
Process
P1
P2
P3
P4
Ps
Burst Time
Priority
10
1
1
3
1
4
2
a. Draw four Gantt charts illustrating the
execution of these processes using FCFS,
SJF, a
non-preemptive priority (a smaller priority
number implies a higher priority), and RR
(quantum= 1) scheduling.
b. What is the turnaround time of each
process for each of the scheduling
algorithms in
part a?
c. What is the waiting time of each process
for each of the scheduling algorithms in part
а?
d. Which of the schedules in part a result in
the minimal average waiting time (over all
processes)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b44f2ab-3949-4b3d-b83c-45c6c338a968%2Fd2e39a95-be50-4fd9-904a-01cbba07bd57%2Fcn0clsl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1. Consider the following set of processes,
with the length of the CPU-burst time given in
milliseconds:
Process
P1
P2
P3
P4
Ps
Burst Time
Priority
10
1
1
3
1
4
2
a. Draw four Gantt charts illustrating the
execution of these processes using FCFS,
SJF, a
non-preemptive priority (a smaller priority
number implies a higher priority), and RR
(quantum= 1) scheduling.
b. What is the turnaround time of each
process for each of the scheduling
algorithms in
part a?
c. What is the waiting time of each process
for each of the scheduling algorithms in part
а?
d. Which of the schedules in part a result in
the minimal average waiting time (over all
processes)?
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