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Question 22Asked in UGC NET Computer Science, November 2017 (Paper II & III, Selected Questions)

Two atomic operations permissible on Semaphores are _____ and _____

  1. AWait, stop
  2. BWait, hold
  3. CHold, signal
  4. DWait, signal
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Correct answer: (D) Wait, signal

Explanation

Wait & signal operations are the two atomic operations performed on a semaphore.

From UGC NET Computer Science PYQ, November 2017 (Paper II & III, Selected Questions)

This is question 22 of UGC NET Computer Science PYQ, November 2017 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.