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Semaphore is a/an _______ to solve the critical section problem.

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in Operating System by (102k points)
Semaphore is a/an _______ to solve the critical section problem.

(a) hardware for a system

(b) special program for a system

(c) integer variable

(d) none of the mentioned

This question was posed to me in a national level competition.

This key question is from Semaphores in section Process Synchronization of Operating System

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Best answer
The correct option is (c) integer variable

Easy explanation - None.

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