Question: 4 - Originally semaphore was introduced, by Dijkstra, as an integer variable along with two atomic operations of P and V . However, the semaphore

4 -

Originally semaphore was introduced, by Dijkstra, as an integer variable along with two atomic operations of P and V

.

However, the semaphore was expanded, and the definition of P and V also changed to accommodate the new version of the semaphore. Explain why such an expansion of semaphore is needed

(5

pts

.)

4 - Originally semaphore was introduced, by

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