8085 Flags MCQs

Practice 8085 Flags MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Microprocessors & Microcontrollers8085 Flags

Which of the following is an 8085 flag?

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Correct Answer: A. Zero flag

Explanation: The 8085 flag register includes Sign, Zero, Auxiliary Carry, Parity and Carry flags.

Reference: Standard microprocessors and microcontrollers: 8085 flags

Question 2

Microprocessors & Microcontrollers8085 Flags

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Correct Answer: A. Zero

Explanation: The Zero flag becomes 1 when the relevant arithmetic or logic result is 00H.

Reference: Standard microprocessors and microcontrollers: 8085 flags

Question 3

Microprocessors & Microcontrollers8085 Flags

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Correct Answer: A. Carry out or borrow condition associated with arithmetic

Explanation: The Carry flag records carry/borrow information from arithmetic operations and is also affected by certain rotate operations.

Reference: Standard microprocessors and microcontrollers: 8085 flags