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Sol Ass 3cs604

The document outlines a resource allocation scenario involving five processes (P0 to P4) with details on their current allocation, maximum needs, and available resources. It presents a series of safe sequences derived from the resource allocation state, demonstrating that the system is in a safe state with the final safe sequence being P0, P2, P3, P4, P1. The document includes tables showing allocation, need, and available resources at various stages of the process execution.

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23 views3 pages

Sol Ass 3cs604

The document outlines a resource allocation scenario involving five processes (P0 to P4) with details on their current allocation, maximum needs, and available resources. It presents a series of safe sequences derived from the resource allocation state, demonstrating that the system is in a safe state with the final safe sequence being P0, P2, P3, P4, P1. The document includes tables showing allocation, need, and available resources at various stages of the process execution.

Uploaded by

vishnupriyapacet
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Assignment 3

ID: bc4834789

Part A
Allocation Max Available
A B C D A B C D A B C D
P0 0 0 1 2 0 0 1 2 1 5 2 0
P1 1 0 0 0 1 7 5 0
P2 1 3 5 4 2 3 5 6
P3 0 6 3 2 0 6 5 2
P4 0 0 1 4 0 5 5 6

Max Allocation Need (Max- Allocation)

A B C D A B C D A B C D
P0 0 0 1 2 0 0 1 2 0 0 0 0
P1 1 7 5 0 1 0 0 0 0 7 5 0
P2 2 3 5 6 1 3 5 4 1 0 0 2
P3 0 6 5 2 0 6 3 2 0 0 2 0
P4 0 5 5 6 0 0 1 4 0 5 4 2

Part B
Allocation Need Available
A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0
P2 1 3 5 4 1 0 0 2
P3 0 6 3 2 0 0 2 0
P4 0 0 1 4 0 5 4 2
Allocation Need Available
A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0 1 5 3 2
P2 1 3 5 4 1 0 0 2
P3 0 6 3 2 0 0 2 0
P4 0 0 1 4 0 5 4 2
Safe Sequence P0

Allocation Need Available


A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0 1 5 3 2
P2 1 3 5 4 1 0 0 2 2 8 8 6
P3 0 6 3 2 0 0 2 0
P4 0 0 1 4 0 5 4 2
Safe Sequence P0 P2

Allocation Need Available


A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0 1 5 3 2
P2 1 3 5 4 1 0 0 2 2 8 8 6
P3 0 6 3 2 0 0 2 0 2 14 11 8
P4 0 0 1 4 0 5 4 2
Safe Sequence P0 P2 P3
Allocation Need Available
A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0 1 5 3 2
P2 1 3 5 4 1 0 0 2 2 8 8 6
P3 0 6 3 2 0 0 2 0 2 14 11 8
P4 0 0 1 4 0 5 4 2 2 14 12 12
Safe Sequence P0 P2 P3 P4

Allocation Need Available


A B C D A B C D A B C D
P0 0 0 1 2 0 0 0 0 1 5 2 0
P1 1 0 0 0 0 7 5 0 1 5 3 2
P2 1 3 5 4 1 0 0 2 2 8 8 6
P3 0 6 3 2 0 0 2 0 2 14 11 8
P4 0 0 1 4 0 5 1 2 2 14 12 12
Safe Sequence P0 P2 P3 P4 P1
Yes, System in Safe State, and Here is Safe Sequence
Safe Sequence P0 P2 P3 P4 P1

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