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11th Standard Computer Applications Operating Systems English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

11th Standard

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Computer Applications

Time : 00:20:00 Hrs
Total Marks : 20

    Answer all the questions

    20 x 1 = 20
  1. Identify the usage of Operating Systems

    (a)

    Easy interaction between the human and computer

    (b)

    Controlling Input & Output Devices

    (c)

    Managing use of main memory

    (d)

    All the above

  2. File Management manages_______

    (a)

    Files

    (b)

    Folders

    (c)

    Directory systems

    (d)

    All the Above

  3. Android is a ________

    (a)

    Mobile Operating system

    (b)

    Open Source

    (c)

    Developed by Google

    (d)

    All the above

  4. Which one of the following is not a function of an operating system?

    (a)

    Program Management

    (b)

    Process Management

    (c)

    Device Management

    (d)

    Memory Management

  5. Which of the following operating system are not in mobile phones?

    (a)

    Symbian

    (b)

    Linux

    (c)

    Apple iOS

    (d)

    Google Android

  6. Which is not a type of Operating system?

    (a)

    Real time

    (b)

    Time sharing

    (c)

    Application

    (d)

    Multiuser

  7. Which of the following is not a Multiuser Operating system?

    (a)

    Unix

    (b)

    Linux

    (c)

    Windows

    (d)

    none of these

  8. Processing takes place in parallel is called _______operating system.

    (a)

    Real time

    (b)

    Multiuser

    (c)

    Distributed

    (d)

    Multiprocessing

  9. On which operating system more than one tasks executed concurrently?

    (a)

    Single-user

    (b)

    Time sharing

    (c)

    Multi-user

    (d)

    Multiprocessing

  10. Which scheduling technique employed by time sharing OS?

    (a)

    Spooling

    (b)

    LIFO

    (c)

    FIFO

    (d)

    Round Robin

  11. Which operating system manages a group of independent computers and makes them appear to be a Single computer?

    (a)

    Real time

    (b)

    Time sharing

    (c)

    Distributed

    (d)

    Multi-tasking

  12. Which of the following operating system the user can easily interact and navigate the system?

    (a)

    Interactive

    (b)

    Distributed

    (c)

    Multi-user

    (d)

    Real time

  13. How many functionalities are there in OS?

    (a)

    4

    (b)

    5

    (c)

    3

    (d)

    2

  14. Which memory management technique does not provide the program with a "linear and contiguous address space"?

    (a)

    Segmented

    (b)

    Paged

    (c)

    Partitioned

    (d)

    Single

  15. How many techniques are there to optimize the CPU time?

    (a)

    4

    (b)

    5

    (c)

    2

    (d)

    3

  16. Which of the following stored by FAT?

    (a)

    File name

    (b)

    Access mode

    (c)

    File type

    (d)

    All of these

  17. Linux is a project of_____.

    (a)

    Ken Thomson

    (b)

    Dennis Ritchie

    (c)

    Linus Torvalds

    (d)

    William Shockley

  18. Which OS created by Apple Inc?

    (a)

    Android

    (b)

    Windows

    (c)

    Unix

    (d)

    iOS

  19. Which of the following is not a mobile device?

    (a)

    Phone

    (b)

    tablet

    (c)

    MP3 Player

    (d)

    Apple iOS

  20. Which of the following is not Android OS?

    (a)

    Cupcake

    (b)

    Eclair

    (c)

    Five Star

    (d)

    Kitkat

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