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Mr. Dubey • 100.69K Points
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Q. In memory-mapped I/O

  • (A) the i/o devices and the memory share the same address space
  • (B) the i/o devices have a separate address space
  • (C) the memory and i/o devices have an associated address space
  • (D) a part of the memory is specifically set aside for the i/o operation
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Explanation by: Mr. Dubey
its the different modes of accessing the i/o devices.

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