Introduction to Computers Important Question Paper

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. 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. Which of the following is not a first generation computers?

    (a)

    ENIAC

    (b)

    EDVAC

    (c)

    UNIVAC 1

    (d)

    IBM1401

  5. The component used in second generation computers is _____

    (a)

    Transistors

    (b)

    ICs

    (c)

    Vacuum tubes

    (d)

    Microprocessors

  6. 6 x 2 = 12
  7. What is the function of memory?

  8. Differentiate Input unit and Output unit

  9. Distinguish Primary and Secondary memory.

  10. Name the first generation computers.

  11. Name the Second generation computers.

  12. Expand POST.

  13. 6 x 3 = 18
  14. Write short note on impact printer.

  15. Write the characteristics of sixth generation.

  16. Write the significant features of monitor.

  17. Write a note Vaccum tube on.

  18. Define Transistor.

  19. What is use of ALU?

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

  22. Explain any two input and output devices.

  23. Explain in detail the different types of Mouse.

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