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UGC-NET | UGC NET CS 2017 Jan – II | Question 38

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  • Last Updated : 23 Mar, 2018

Match the following w.r.t. Input/Output management
(A) (1)
(B) (2)
(C) (3)
(D) (4)

Answer: (A)


  1. Device controller performs data transfer.
  2. Device driver process I/O request.
  3. Inturrupt handler Extracts information from the controller register and store it in data buffer
  4. Kernel I/O subsystem performs I/O scheduling./li>
    So, option (A) is correct.

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