Computer Hardware and Operating Systems Quiz
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Questions and Answers

What does the USB controller connect between CPU and?

  • Mouse
  • Monitor
  • Disks (correct)
  • All of the above
  • Each device controller has a local ______ where buses transport data to/from buffer to CPU.

  • Virtual
  • Cache
  • Register
  • Buffer (correct)
  • What does the OS act as an interface between?

  • Hardware and external devices
  • Hardware and applications
  • User and applications
  • All of the above (correct)
  • In which type of scheduling is the average waiting time less?

    <p>SJF Preemptive (B)</p> Signup and view all the answers

    How can the main memory be made available for other processes?

    <p>Swapping (B)</p> Signup and view all the answers

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