Which of the following statements is INCORRECT about "ADD B" instruction of…

2022

Answer: C. Its operand is B whose code is 101.

1. A.

   It is used to add the content of register B to Accumulator.

2. B.

   Its code in hexa-decimal is 80H.

3. C.

   Its operand is B whose code is 101.

4. D.

   It uses the "register" addressing mode.

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