What is the content of the matrix Need? b. Is the system in a safe state? c. If a request from process P1 arrives for (0, 4, 2, 0), can the request be granted immediately?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Consider the following snapshot of a system:

Answer the following questions using the banker’s algorithm:


a. What is the content of the matrix Need?
b. Is the system in a safe state?
c. If a request from process P1 arrives for (0, 4, 2, 0), can the request be granted immediately?

Allocation
Мах
Available
АВ СD
0012
АВ CD
АВСD
PO
0012
1520
P1
1000
1750
P2
1354
2356
P3
0632
0652
P4
0014
0656
Transcribed Image Text:Allocation Мах Available АВ СD 0012 АВ CD АВСD PO 0012 1520 P1 1000 1750 P2 1354 2356 P3 0632 0652 P4 0014 0656
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