Which of the following statements is correct about "MOV A, B" instruction of…

2022

Which of the following statements is correct about "MOV A, B" instruction of the 8085?

  1. A.

    It is a 2 byte instruction.

  2. B.

    Its operation code is 11.

  3. C.

    Its right most 7 bit represents the operand B.

  4. D.

    Its addressing mode is "Register address mode".

Attempted by 84 students.

Show answer & explanation

Correct answer: D

The MOV A, B instruction is a single-byte operation with opcode 46H. It uses Register Addressing Mode as both operands are CPU registers, validating Option 4.

Explore the full course: Uppsc Polytechnic Lecturer 2025 Cs