UGC-NET | UGC-NET CS 2017 Nov – III | Question 1

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

(A) AC flag Only
(B) CY flag Only
(C) Z flag Only
(D) AC, CY, Z flags


Answer: (D)

Explanation: AC is auxiliary-Carry flag, CY is Carry flag and Z is Zero flag. All these flags will be affected during arithmetic operation.
So, option (D) is correct.


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