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  1. In 8085 microprocessor system, can an input and output port have same port address?

  2. A.
    Yes
    B.
    No
    C.
    Insufficient data
    D.
    None of these

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    Answer : Option A

    Explanation :

    Since microprocessor differentiates between an input or output operation on a port depending upon control signals RD and WR .

    Therefore in a microprocessor system same port address can be given to two different input and output ports.


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