1- Explain the deadlock avoidance? 2- Consider a system with 5 process PO to P4, and three resource type, A has 10 instances, B has 5 instances , C has 7 instances. Spouse at time to following snapshot of the system has been taken: Process Allocation Маx Available A BCA B A C 0 1 07 PO 5 3 3 3 P1 2 3. 2 3 029 0 P2 2 P3 1 1 2 2 P4 0 2 4 3 3 5- Consider the following page reference string: 3,2,1,3,4,1,6,2,4,3,4,2,1,4,5,2,1,3,4, how many page faults would be if we use LRU, assuming three frames?

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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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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Answer the following questions:
1- Explain the deadlock avoidance?
2- Consider a system with 5 process PO to P4, and three resource
type, A has 10 instances, B has 5 instances, C has 7 instances.
Spouse at time to following snapshot of the system has been
taken:
Process Allocation
Max
Available
A
B
C
A
C
A
PO
0 1 0
7
3.
3.
3.
2
P1
2
2
2
3 0 2 9 0
P2
P3
2
1
1
2
2
2
P4
0 2
4
3
5- Consider the following page reference string:
3,2,1,3,4,1,6,2,4,3,4,2,1,4,5,2,1,3,4, how many page faults would
be if we use LRU, assuming three frames?
B.
B.
Transcribed Image Text:Answer the following questions: 1- Explain the deadlock avoidance? 2- Consider a system with 5 process PO to P4, and three resource type, A has 10 instances, B has 5 instances, C has 7 instances. Spouse at time to following snapshot of the system has been taken: Process Allocation Max Available A B C A C A PO 0 1 0 7 3. 3. 3. 2 P1 2 2 2 3 0 2 9 0 P2 P3 2 1 1 2 2 2 P4 0 2 4 3 5- Consider the following page reference string: 3,2,1,3,4,1,6,2,4,3,4,2,1,4,5,2,1,3,4, how many page faults would be if we use LRU, assuming three frames? B. B.
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