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What is a Deadlock? How it is detected? What are the necessary conditions for a deadlock to occur?

What is a Deadlock? How it is detected? What are the necessary conditions for a deadlock to occur?

Computer Networking: A Top-Down Approach (7th Edition)
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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Part(a): What is a Deadlock? How it is detected? What are the necessary conditions for a deadlock to occur?

Part(b): Suppose there are two resources available and the initial value of semaphore is set to 3.Consider a situation where P() and V() functions are called as follows.

P(), P(), V(), V(), P(), P(), V(), P(), P(), V(), P(),P(),P(),V()

Answer the following:

1. How many processes are sleeping on P ()?What is the value of semaphore?

2. How may processes have successfully completed their execution?

3. How many resources are available?

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