π From An Introduction To Microprocessor 8085 β’ 5. The 8085 Microprocessor β’ 18 questions available
Practice MCQs for Register Section of 8085 Microprocessor. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.
π Last updated: 2026-07-30
Q1. What are the four additional 8βbit registers provided by the SAPβIII computer?
π‘ Difficulty: easy | β Correct: B
Q2. If the program counter is 16β―bits wide, what is the maximum amount of memory that can be directly addressed?
π‘ Difficulty: medium | β Correct: A
Q3. An arithmetic shift left is performed on the accumulator containing 0x7F (01111111β). What is the new accumulator value and which flags are affected?
π‘ Difficulty: hard | β Correct: A
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