Operating Systems MCQs Set-7

PropellerAds
  1. 1. The ______ register is read by the host to get input.
    • flow in
    • flow out
    • data in
    • data out
  2. 2. The ______ register is written by the host to send output.
    • status
    • control
    • data in
    • data out
  3. 3. The hardware mechanism that allows a device to notify the CPU is called _______.
    • polling
    • interrupt
    • driver
    • controlling

Practice Now – Operating System Online Tests