There are 4 processes – PO, P1,P2,P3 and three resources A,B,C are available. The resource A has 9, B has 4 instances, C has 5 instances. Use Banker's algorithm to find out whether the system is in safe state or not. Max Allocation Need Available A B A A C A B C PO 3 3 2 2 1 1 4 P1 3 1 1 13 1 P2 5 1 2 P3 2 1 2 1 i) Calculate the need matrix ii) Identify the safe sequence U-O o o

Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter20: Queuing Theory
Section20.13: Closed Queuing Networks
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There are 4 processes – PO, P1,P2,P3 and three resources A,B,C are available. The resource A has 9, B has 4 instances, C has 5 instances.
Use Banker's algorithm to find out whether the system is in safe state or not.
Max
Allocation
Need
Available
A
B
A
A
C
A
B
C
PO
3
3
2
2
1
1
4
P1
3
1
1
13
1
P2
5
1
2
P3
2
1
2
1
i)
Calculate the need matrix
ii)
Identify the safe sequence
U-O o o
Transcribed Image Text:There are 4 processes – PO, P1,P2,P3 and three resources A,B,C are available. The resource A has 9, B has 4 instances, C has 5 instances. Use Banker's algorithm to find out whether the system is in safe state or not. Max Allocation Need Available A B A A C A B C PO 3 3 2 2 1 1 4 P1 3 1 1 13 1 P2 5 1 2 P3 2 1 2 1 i) Calculate the need matrix ii) Identify the safe sequence U-O o o
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