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Question 51Asked in UGC NET Computer Science, November 2017 (Paper II & III, Selected Questions)

In 8085 microprocessor which of the following flag(s) is (are) affected by an arithmetic operation?

  1. AAC flag only
  2. BCY flag only
  3. CZ flag only
  4. DAC, CY, Z flags
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Correct answer: (D) AC, CY, Z flags

Explanation

AC is the auxiliary carry flag, CY is the carry flag and Z is the zero flag. All these flags are affected by arithmetic operations.

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

This is question 51 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.