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Which of the following is true for a semaphore and a mutex variable? answer  a)Both a semaphore and a mutex is used to protect a critical section only. b)Both a semaphore and a mutex is used for interprocess synchronization only. c)A semaphore is used for interprocess synchronization only and a mutex is used to protect a critical section only. d)A semaphore is used for interprocess synchronization and to protect a critical section whereas a mutex is used to protect a critical section only.

Which of the following is true for a semaphore and a mutex variable? answer  a)Both a semaphore and a mutex is used to protect a critical section only. b)Both a semaphore and a mutex is used for interprocess synchronization only. c)A semaphore is used for interprocess synchronization only and a mutex is used to protect a critical section only. d)A semaphore is used for interprocess synchronization and to protect a critical section whereas a mutex is used to protect a critical section only.

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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Which of the following is true for a semaphore and a mutex variable?

answer 

a)Both a semaphore and a mutex is used to protect a critical section only.

b)Both a semaphore and a mutex is used for interprocess synchronization only.

c)A semaphore is used for interprocess synchronization only and a mutex is used to protect a critical section only.

d)A semaphore is used for interprocess synchronization and to protect a critical section whereas a mutex is used to protect a critical section only.

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