Multiple choice

____ is another primitive operation of the semaphore

  1. BUSY

  2. HALT

  3. WAIT

  4. None of these

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

WAIT is a primitive semaphore operation (also called P operation). WAIT decrements the semaphore and blocks if needed. SIGNAL (V operation) is the other primitive. BUSY and HALT are not standard semaphore operations.