What Is Semaphore?

1.	What Is Semaphore?
Answer» In computer science, a semaphore is a protected variable or abstract data type which constitutes the CLASSIC method for restricting access to shared resources such as shared memory in a parallel programming environment. A counting semaphore is a counter for a set of AVAILABLE resources, rather than a locked/unlocked flag of a SINGLE RESOURCE. In computer science, a semaphore is a protected variable or abstract data type which constitutes the classic method for restricting access to shared resources such as shared memory in a parallel programming environment. A counting semaphore is a counter for a set of available resources, rather than a locked/unlocked flag of a single resource.

Answer»

In computer science, a semaphore is a protected variable or abstract data type which constitutes the CLASSIC method for restricting access to shared resources such as shared memory in a parallel programming environment. A counting semaphore is a counter for a set of AVAILABLE resources, rather than a locked/unlocked flag of a SINGLE RESOURCE.

In computer science, a semaphore is a protected variable or abstract data type which constitutes the classic method for restricting access to shared resources such as shared memory in a parallel programming environment. A counting semaphore is a counter for a set of available resources, rather than a locked/unlocked flag of a single resource.

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