Q. What is minor device number

  • (A) it tells the device driver function what actual physical device it is talking
  • (B) it tells the device driver functionwhat actual physiacl device it is talking to and i/0 buffernig scheme to be used for reading
  • (C) it tells the device driver functionwhat actual physical device it is talking to and i/0 buffernig scheme to be used for writing
  • (D) it tells the device driver functionwhat actual physiacl device it is talking to and i/0 buffernig scheme to be used for data transfer
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✅ Correct Answer: (D) it tells the device driver functionwhat actual physiacl device it is talking to and i/0 buffernig scheme to be used for data transfer

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 09:38 am in Operating System Architecture

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