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Discussion :: Operating System

  1. The CPU, after receiving an interrupt from an I/O device

    2. A.

     halts for a predetermined time
    B.

     hands over control of address bus and data bus to the interrupting device
    C.

     branches off to the interrupt service routine immediately
    D.

     branches off to the interrupt service routine after completion of the current instruction
    E.

     None of the above

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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