Multiple choice

_____ increment(s) the value of its/their argument semaphore.

  1. SIGNAL

  2. WAIT

  3. Both 1 and 2

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

SIGNAL operation increments the semaphore value, potentially waking up waiting processes. WAIT decrements it. These are the two primitive semaphore operations used for inter-process synchronization.