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Computer Science :: Operating System

  1. Which of the following separates primary file and extension is

  2. A.

     Dot

    B.

     Period

    C.

     Point

    D.

     All of the above


  3. In Microsoft windows, the graphical pattern on the desktop used as background for windows is

  4. A.

     Icons

    B.

     Wall paper

    C.

     Picture

    D.

     Background


  5. All of the following are task performed by the operating system except

  6. A.

     Managing hardware on the computer

    B.

     Controlling the access that application program has to the CPU

    C.

     Performing housekeeping task like file compression and disk defragmentation

    D.

     Provides an interface for user to interact with computer


  7. Which of the following is not an operating system?

  8. A.

     CP / M

    B.

     Unix

    C.

     Pascal

    D.

     MS DOS


  9. Operating system is like a

  10. A.

     Government

    B.

     Police

    C.

     Parliament

    D.

     All of above


  11. Underlined character on the menu or dialog box known as

  12. A.

     Hot spot

    B.

     Hot key

    C.

     Pane

    D.

     Underline word


  13. Which key deletes text before, or to the left, of the insertion point?

  14. A.

     PageUp

    B.

     Delete

    C.

     PageDown

    D.

     BackSpace


  15. The chunks of a memory are known as

  16. A.

     Sector

    B.

     Offset

    C.

     Page

    D.

     Frame


  17. Start / restart the computer is called

  18. A.

     Exit

    B.

     Run

    C.

     Option

    D.

     Boot


  19. Which file is transferred when computer is start up?

  20. A.

     Document

    B.

     Program files

    C.

     Operating system

    D.

     System files