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  1. In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

    2. A.

     index addressing
    B.

     indirect addressing
    C.

     auto increment
    D.

     auto decrement
    E.

     None of the above

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    Answer : Option D

    Explanation :

    Auto decrement mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands

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