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Question 19Asked in UGC NET Computer Science, December 2015 (Paper II & III, Selected Questions)

Which of the following 8085 microprocessor hardware interrupt has the lowest priority?

  1. ARST 6.5
  2. BRST 7.5
  3. CTRAP
  4. DINTR
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Correct answer: (D) INTR

Explanation

Priority of hardware interrupts in 8085: TRAP > RST 7.5 > RST 6.5 > RST 5.5 > INTR. INTR is a level-triggered, maskable interrupt and has the lowest priority.

From UGC NET Computer Science PYQ, December 2015 (Paper II & III, Selected Questions)

This is question 19 of UGC NET Computer Science PYQ, December 2015 (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.