Introduction to Computers Important Question Paper

11th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. A first generation computers used ______.

    (a)

    Vacuum tubes

    (b)

    Transistors

    (c)

    Integrated circuits

    (d)

    Microprocessors

  2. Name the volatile memory _____

    (a)

    ROM

    (b)

    PROM

    (c)

    RAM

    (d)

    EPROM

  3. Identify the output device _____

    (a)

    Keyboard

    (b)

    Memory

    (c)

    Monitor

    (d)

    Mouse

  4. The component used in second generation computers is _____

    (a)

    Transistors

    (b)

    ICs

    (c)

    Vacuum tubes

    (d)

    Microprocessors

  5. The Second generation computers belongs to period _____

    (a)

    1940-1956

    (b)

    1956-1963

    (c)

    1980-1990

    (d)

    1964-1971

  6. 6 x 2 = 12
  7. Write the functions of control unit.

  8. What is the function of memory?

  9. Differentiate Input unit and Output unit.

  10. Name the First generation computers.

  11. Name the Second generation computers.

  12. Name the Third generation computers.

  13. 6 x 3 = 18
  14. Name any three output devices.

  15. Differentiate optical and Laser mouse.

  16. Write the characteristics of sixth generation.

  17. Write a note Vaccum tube on.

  18. Define Transistor.

  19. Define Punched cards.

  20. 3 x 5 = 15
  21. Explain the basic components of a computer with a neat diagram.

  22. Discuss the various generations of computers.

  23. Explain any two input and output devices.

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