Consider five processes Po through P4; four resources A, B, C and D. At time t the snapshot of the system is shown in Table 1. Table 1: Resources and allocation information Available Resources Process/R Max Allocation Allocation esources в с 08 5 2 6 4 2 3 5 1 2 6. A BCD 0 4 3 1 1 12 0 12 ABCD 0 21 1 A Ро P1 1 1 P2 P3 2 3 P4 1 4 1 2 Answer the following questions using Bankers algorithm (i) Is the system in a safe state? (ii) If so, show a safe order in which all the processes can run to completion. (iii) Use the Banker's algorithm to determine if a request of (o, 1, 1, o ) for (A, B, C, D), made by process P2 can be granted safely without a possible deadlock.
Consider five processes Po through P4; four resources A, B, C and D. At time t the snapshot of the system is shown in Table 1. Table 1: Resources and allocation information Available Resources Process/R Max Allocation Allocation esources в с 08 5 2 6 4 2 3 5 1 2 6. A BCD 0 4 3 1 1 12 0 12 ABCD 0 21 1 A Ро P1 1 1 P2 P3 2 3 P4 1 4 1 2 Answer the following questions using Bankers algorithm (i) Is the system in a safe state? (ii) If so, show a safe order in which all the processes can run to completion. (iii) Use the Banker's algorithm to determine if a request of (o, 1, 1, o ) for (A, B, C, D), made by process P2 can be granted safely without a possible deadlock.
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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Consider five processes Po through P4; four resources A, B, C and D. At time t the snapshot of the
system is shown in Table 1.
Table 1: Resources and allocation information
Available
Process/R
Max Allocation
Allocation
Resources
esources
ABCD
0 4 3 1
1 1 0
ABCD
21 1
A
B
C
Ро
8.
P1
1
6.
4
1
P2
3
5
1
2
P3
3
12 1
1
2
2
3
P4
1
4
6
1
2
3
Answer the following questions using Bankers algorithm
(i) Is the system in a safe state?
(ii) If so, show a safe order in which all the processes can run to completion.
(iii) Use the Banker's algorithm to determine if a request of (o, 1, 1, 0) for (A, B, C, D), made by process
P2 can be granted safely without a possible deadlock.
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