Explain in detail how you can detect deadlock in operating system. Consider a system with 5 processes PO through P4 and three resources type A, B and C. Resources A has 7 instances, B has 2 and C has 6 instances. Suppose at time to we have following state: Process Request ABC PO 000 P1 2 02 P2 00 0 P3 1 00 P4 002 Allocation ABC 0 1 0 200 303 211 0 02 Is the state safe? If so, show the safe execution of the processes. Suppose P2 makes additional request of (1, 0, 1, 0), what will be the effect of this request to the system?

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Only solve the numerical. No need to explain deadlock detection.

Explain in detail how you can detect deadlock in operating system. Consider a system
with 5 processes PO through P4 and three resources type A, B and C. Resources A has 7
instances, B has 2 and C has 6 instances. Suppose at time to we have following state:
Process
PO
P1
P2
P3
P4
Allocation
ABC
01 0
200
03
3
2
0
Request
ABC
000
202
000
1 00
002
02
Is the state safe? If so, show the safe execution of the processes.
Suppose P2 makes additional request of (1, 0, 1, 0), what will be the effect of this
request to the system?
Transcribed Image Text:Explain in detail how you can detect deadlock in operating system. Consider a system with 5 processes PO through P4 and three resources type A, B and C. Resources A has 7 instances, B has 2 and C has 6 instances. Suppose at time to we have following state: Process PO P1 P2 P3 P4 Allocation ABC 01 0 200 03 3 2 0 Request ABC 000 202 000 1 00 002 02 Is the state safe? If so, show the safe execution of the processes. Suppose P2 makes additional request of (1, 0, 1, 0), what will be the effect of this request to the system?
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