Introduction to Computers - Important Question Paper

11th Standard

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Computer Science

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

    Part A

    11 x 1 = 11
  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. 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. Which one of the following is the main memory?

    (a)

    ROM

    (b)

    RAM

    (c)

    Flash drive

    (d)

    Hard disk

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

    (a)

    1956-1963

    (b)

    1940-1956

    (c)

    1964-1971

    (d)

    1980-1990

  8. The component used in second generation computers is _____

    (a)

    Transistors

    (b)

    ICs

    (c)

    Vacuum tubes

    (d)

    Microprocessors

  9. The Second generation computers belongs to period _____

    (a)

    1940-1956

    (b)

    1956-1963

    (c)

    1980-1990

    (d)

    1964-1971

  10. Which of the following is not Second generatton computers?

    (a)

    IBM1401

    (b)

    IBM1620

    (c)

    UNIVAC1108

    (d)

    UNIVAI

  11. Main component of second generation_____________

    (a)

    vacuum tubes

    (b)

    microprocessor

    (c)

    integrated circuits

    (d)

    transistor

  12. Part B

    10 x 2 = 20
  13. Distinguish between data and information?

  14. What are the components of a CPU?

  15. What is the function of an ALU?

  16. What is the function of memory?

  17. Differentiate Input unit and Output unit.

  18. Name the softwares introduced in fifth generation computers.

  19. Name the types of computer introduced in Fourth generation computers.

  20. What is CPU?

  21. What is use of scanner?

  22. What is the use of Microphone?

  23. Part C

    3 x 3 = 9
  24. Name any three output devices.

  25. Differentiate optical and Laser mouse.

  26. Write the advantages of fingerprint scanner.

  27. Part D

    2 x 5 = 10
  28. Explain in detail the different types of Mouse.

  29. Explain Impact Printers with an Example.

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