Please provide solution step by step with proper explanation. don't copy past online content please expert. give your own answer. i will give upvote. Thank you.
Please provide solution step by step with proper explanation. don't copy past online content please expert. give your own answer. i will give upvote. Thank you.
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 provide solution step by step with proper explanation. don't copy past online content please expert. give your own answer. i will give upvote. Thank you.
![Deadlocks
2. Consider the following state of a system with four processes, Po, P1, P2, and P3, and five types of
resources, RS₁, RS2, RS3, RS4 and RSs: which are described by the vector E= [2; 4; 1; 4; 4].
RS
0
Po
R 0
P₂
0
P₁ 2
Allocated
RS2 RS3 RS4 RSS RS₁
1
1
2
1
I
0
0
0
0
10
00
100
0
1
0
Request
RS2 RS3 RS4 RSS
2 0
2
1
2
3
10
2
0
1
1
1
Using the deadlock detection algorithm, show that there is a deadlock in the system; identify the
processes that are deadlocked; suggest at least one way out of the deadlock situation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8204da53-9787-488d-8c9c-766c7b8e24c8%2Fb4ff5a45-046c-4d75-a5d0-657b80e4525a%2Fhta7vwq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Deadlocks
2. Consider the following state of a system with four processes, Po, P1, P2, and P3, and five types of
resources, RS₁, RS2, RS3, RS4 and RSs: which are described by the vector E= [2; 4; 1; 4; 4].
RS
0
Po
R 0
P₂
0
P₁ 2
Allocated
RS2 RS3 RS4 RSS RS₁
1
1
2
1
I
0
0
0
0
10
00
100
0
1
0
Request
RS2 RS3 RS4 RSS
2 0
2
1
2
3
10
2
0
1
1
1
Using the deadlock detection algorithm, show that there is a deadlock in the system; identify the
processes that are deadlocked; suggest at least one way out of the deadlock situation.
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