Q:

The method of accessing the I/O devices by repeatedly checking the status flags is

mhmadesk
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2022-06-14
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The method of accessing the I/O devices by repeatedly checking the status flags is

  1. Program-controlled I/O
  2. Memory-mapped I/O
  3. I/O mapped
  4. None of the above
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mhmadesk
2022-06-14
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(a).Program-controlled I/O

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