Introduction to Computers - Important Question Paper

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    15 x 1 = 15
  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. Identify the input device _____

    (a)

    Printer

    (b)

    Mouse

    (c)

    Plotter

    (d)

    Projector

  5. _____ Output device is used for printing building plan, flex board, etc.

    (a)

    Thermal printer

    (b)

    Plotter

    (c)

    Dot matrix

    (d)

    Inkjet printer

  6. In ATM machines, which one of the following is used to ____

    (a)

    Touch Screen

    (b)

    Speaker

    (c)

    Monitor

    (d)

    Printer

  7. When a system restarts _______ which type of booting is used.

    (a)

    Warm booting

    (b)

    Cold booting

    (c)

    Touch boot

    (d)

    Real boot

  8. Expand POST

    (a)

    Post on Self Test

    (b)

    Power on Software Test

    (c)

    Power on Self Test

    (d)

    Power on Self Text

  9. Which one of the following is the main memory?

    (a)

    ROM

    (b)

    RAM

    (c)

    Flash drive

    (d)

    Hard disk

  10. Which generation of computer used IC's

    (a)

    First

    (b)

    Second

    (c)

    Third

    (d)

    Fourth

  11. In which year the concept of the analytical engine was invented?

    (a)

    1837

    (b)

    1910

    (c)

    1991

    (d)

    1836

  12. Which of the following period the first generation computers belongs

    (a)

    1956-1963

    (b)

    1940-1956

    (c)

    1964-1971

    (d)

    1980-1990

  13. Which of the following is not a first generation computers?

    (a)

    ENIAC

    (b)

    EDVAC

    (c)

    UNIVAC 1

    (d)

    IBM1401

  14. Which of the following is not second generation computers?

    (a)

    IBM1401

    (b)

    IBM1620

    (c)

    UNIVAC1108

    (d)

    UNIVAI

  15. The Third generation computers belongs to the period _____

    (a)

    1940-1956

    (b)

    1956-1963

    (c)

    1964-1971

    (d)

    1980-1990

  16. Part B

    5 x 2 = 10
  17. What are the components of a CPU?

  18. What is the function of an ALU?

  19. Write the functions of control unit.

  20. What is the function of memory?

  21. Differentiate Input unit and Output unit

  22. Part C

    5 x 3 = 15
  23. Write a note Vaccum tube on.

  24. Define Transistor.

  25. Define Punched cards.

  26. What is Integrated circuits?

  27. Differentiate Dot Matrix Printer and Laser Printer.

  28. Part D

    2 x 5 = 10
  29. Explain Non-Impact printers with an example.

  30. Explain booting of computer and its types.

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