Question

a semaphore is shared integer variable_____​

Answer 1

Answer:

A semaphore is an integer variable, shared among multiple processes. The main aim of using a semaphore is process synchronization and access control for a common resource in a concurrent environment. The initial value of a semaphore depends on the problem at hand. Usually, we use the number of resources available as the initial value.

Answer 2

A semaphore is shared integer variable that can not drop below zero

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