Computer – An Introduction Book Back Questions

9th Standard

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 25
    4 x 1 = 4
  1. ____________ is an electronic device which stores data and information

    (a)

    Telescope

    (b)

    Television

    (c)

    Computer

    (d)

    Radio

  2. _________ belongs to the generation IV of the computer

    (a)

    Microprocessor

    (b)

    Artificial intelligence

    (c)

    Transistor

    (d)

    Vaccum Tubes

  3. Data processing involves________ steps

    (a)

    seven

    (b)

    four

    (c)

    six

    (d)

    eight

  4. 1. Abacus belongs to the first generation of the computer
    2. ENIAC was used in the American military

    (a)

    Both the statements are correct

    (b)

    Statement 1 is wrong but 2 is correct

    (c)

    Statement 1 is correct but 2 is wrong

    (d)

    Both the statements are wrong.

  5. 5 x 1 = 5
  6. III generation computer

  7. (1)

    Integrated computer circuit

  8. Text, number

  9. (2)

    Data

  10. Transistor

  11. (3)

    Information

  12. Directly used

  13. (4)

    Father of computer

  14. Charles Babbage

  15. (5)

    II generation

    2 x 3 = 6
  16. Differentiate data and information.

  17. What is data processing?

  18. 2 x 5 = 10
  19. What are the different steps involved in data processing?

  20. List out the generations of computer

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