A binary semaphore is initialized to 1. A process successfully executes wait() and enters its critical section. What is the semaphore value immediately after the wait() operation?
Options
- B. 1
- C. -1
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Detailed Explanation
Explanation: In the conventional semaphore model, the wait() operation decrements the semaphore value. Therefore, when a binary semaphore starts at 1 and a process successfully performs wait(), its value becomes 0.