Thursday, April 26, 2018

Computer Science Mock Test UGC-NET (Operating Systems ) - Part 01

This Quiz is posted with the sole aim of guiding the aspirants of UGC-NET /CSIR -NET Exam to the path of success. To sharpen the edges of your own intelligence and practice, in a structured and concrete manner to ensure you definite Success in your endeavor and will Pave your way for a successful career in Teaching (or) Research Profession . All the very best...... Knock the door of success......
  1.  Under which of the following category the Round Robin scheduling algorithm falls?
    1.  Preemptive  scheduling
    2.  Non-Preemptive  scheduling
    3.  Deadlock recovery method
    4.  None of the above

  2. Operating system is _________.
    1.  Link to interface the hardware and application programs
    2. Collection of programs that manages hardware resources
    3.  System service provider to the application programs
    4.  All of the above

  3. To access the services of operating system, the interface is provided by the__________.
    1.  library
    2.  assembly instructions
    3.  API
    4.  system calls

  4. By operating system, the resource management can be done via ___________.
    1.  space division multiplexing
    2.  time division multiplexing
    3.  None of the above
    4.  Both (a) and (b)

  5. Banker's Algorithm is used for________.
    1.  Deadlock detection method
    2.  Deadlock recovery method
    3.  Deadlock occurence method
    4.  Deadlock avoidance method

  6. Semaphores are used to solve ______________.
    1.  Messaging
    2.  Mutual exclusion
    3.  Deadlock
    4.  Compaction

  7. The C key allows one_____.

    1.  to move the cursor to the end of the paragraph
    2.  to move the cursor to the beginning of the paragraph
    3.  to move the cursor to the end of the sentence
    4.  to move the cursor to the beginning of the sentence

  8. In Bourne shell, name the file set the Unix environment fr the user when he logs into the Home Directory.

    1.  mbox
    2.  .lastlogin
    3.  .exrc
    4.  profile

  9. Classical problem in concurrent programming ______.

    1.  The reader/writer
    2.  The producer/cosumer
    3.  Both (a) and (b)
    4.  None of the above

  10.  What are the two central themes of modern operating system?

    1.  Multiprogramming and Central Processing
    2.  Single Programming and Distributed processing
    3.  Multiprogramming and Distributed processing
    4.  None of the above