Instructions:Analyze the illustrations below. Then, answer the following items. Search for related literature and/or relativestudies that would support your answers. Cite your references accordingly.Progressof QReleaseAPand Qwant AReleaseRequiredBGet A3DeadlockinevitableBPand QRequiredwant BGet B4Progressof PGet AGet BRelease A Release B2 = Both P and Q want resource AA= Both P and Q want resource BRequiredB Required= Deadlock-inevitable regionPossible progress path of P and Q.Horizontal portion of path indicates P is executing and Q is waiting.Vertical portion of path indicates Q is executing and P is waiting.1. Describe the deadlock scenario illustrated above based on your understanding.2. What do you think would happen if both Process P and Q need to get the same resource?3. Which concurency mechanism would you suggest that might prevent the deadlock situation above?Rationalize your answer.4. Define in detail the Execution Paths 2 to 6.Example: Execution Path 1- Process Q acquires Resource B and then Resource A. ProcessQ then releases Resource B and A, respectively.5. Do Execution Paths 3 and 4 encompass the first three conditions for a deadlock to occur? Explain youranswer.

There are 2 possible progress paths mentioned in the question. These are explained as below Path 1 -…

Answered: Analyze the illustrations below. Then,…

Analyze the illustrations below. Then, answer the following items. Search for related literature and/or relative studies that would support your answers. Cite your references accordingly.

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

Instructions:
Analyze the illustrations below. Then, answer the following items. Search for related literature and/or relative
studies that would support your answers. Cite your references accordingly.
Progress
of Q
Release
A
Pand Q
want A
Release
Required
B
Get A
3
Deadlock
inevitable
B
Pand Q
Required
want B
Get B
4
Progress
of P
Get A
Get B
Release A Release B
2 = Both P and Q want resource A
A
= Both P and Q want resource B
Required
B Required
= Deadlock-inevitable region
Possible progress path of P and Q.
Horizontal portion of path indicates P is executing and Q is waiting.
Vertical portion of path indicates Q is executing and P is waiting.
1. Describe the deadlock scenario illustrated above based on your understanding.
2. What do you think would happen if both Process P and Q need to get the same resource?
3. Which concurency mechanism would you suggest that might prevent the deadlock situation above?
Rationalize your answer.
4. Define in detail the Execution Paths 2 to 6.
Example: Execution Path 1- Process Q acquires Resource B and then Resource A. Process
Q then releases Resource B and A, respectively.
5. Do Execution Paths 3 and 4 encompass the first three conditions for a deadlock to occur? Explain your
answer.

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