Consider the following snapshot of a system: ALLOCATIONMAXAVAILABLE ABCDABCDABCDP0321434274431P125434776 P231125323 P324232535 P442326363 Answer the following questions using the banker’s algorithm:Illustrate that the system is in a safe state by demonstrating an order in which the processes may complete.If a request from process P4 arrives for (2,2,1,1), can the request be granted immediately?If a request from process P1 arrives for (1,1,3,1), can the request be granted immediately? Consider the following snapshot of a system:ALLOCATIONМAXAVAILABLEABAB cDABCPO434744P1244 7P23115323P32423535P44326.36.3Answer the following questions using the banker's algorithm:a) Illustrate that the system is in a safe state by demonstrating an order in which the processesmay complete.b) Ifa request from process P4 arrives for (2,2,1,1), can the request be granted immediately?c) Ifa request from process P1 arrives for (1,1,3,1), can the request be granted immediately?

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Answered: Consider the following snapshot of a…

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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Consider the following snapshot of a system:

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

Answer the following questions using the banker’s algorithm:

Illustrate that the system is in a safe state by demonstrating an order in which the processes may complete.
If a request from process P4 arrives for (2,2,1,1), can the request be granted immediately?
If a request from process P1 arrives for (1,1,3,1), can the request be granted immediately?

Consider the following snapshot of a system:
ALLOCATION
МAX
AVAILABLE
A
B
A
B cD
A
BC
PO
4
3
4
7
4
4
P1
2
4
4 7
P2
3
1
1
5
3
2
3
P3
2
4
2
3
5
3
5
P4
4
3
2
6.
3
6.
3
Answer the following questions using the banker's algorithm:
a) Illustrate that the system is in a safe state by demonstrating an order in which the processes
may complete.
b) Ifa request from process P4 arrives for (2,2,1,1), can the request be granted immediately?
c) Ifa request from process P1 arrives for (1,1,3,1), can the request be granted immediately?

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