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    Class 5

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    Karthika

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    © All Rights Reserved
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    Class 5

    Uploaded by

    Karthika
    46 views3 pages

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    class 5

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    Copyright:

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    46 views3 pages

    Class 5

    Uploaded by

    Karthika

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 3

    WORKSHEET

    CLASS V MONTH APRIL 24


    SUBJECT COMPUTER DATE
    TOPIC EVOLUTION OF COMPUTERS NAME
    Q1] Fill in the blanks.
    1.____________________an American statistian, invented a machine called
    Tabulating machine.
    2.Abacus frame is divided into two parts ____________ and______________.
    3._____________ a British mathematician, is considered as the father of computers.
    4.______________ unit was used for supervising all the units.
    5.The first general purpose electronic digital computer was invented by
    ______________ and ________________.
    6. _____________________ invented the first mechanical calculator-Pascaline.
    7. _____________________ is the world’s fastest Supercomputer.
    Q2] State True or False.
    1.Analytical engine was invented in 1834. ______________
    2.George Book designed the Boolean logic. ______________
    3.CRAY S is an example of a supercomputer. ______________
    4.The first calculating device was Pascaline. ______________
    5.UNIVAC I was the first computer to have both numeric and text data.__________
    Q3] Unscramble the words given in Column A and write them in Column B to
    answer the correct characteristic of a computer. The first is solved for you.
    Column A Column B
    1) A computer works very fast. (EEDSP) ________________
    2) A computer does not make mistakes. (EIARBELL) ________________
    3) A computer can perform a variety of tasks. (VRETSAILIYT) ________________
    4) A computer always gives correct results. (CCCURAYA) ________________
    5) A computer can work for long hours. (ILIGEDNEC) ________________
    6) A computer can perform many tasks at the same time. ________________
    (MALTITUSKGIN)
    Q4] Multiple Choice Questions.
    1) The era of first-generation computers was _______________
    a) 1920-1936 b) 1940-1956 c) 1950-1958
    2) _________________ is an example of supercomputer.
    a) CRAY1 b) IBM PC c) ENIAC
    3) ___________________ are used in homes, schools, shops, offices, banks etc.
    a) Microcomputers b) Minicomputers c) Supercomputers
    4) ________________________ technology was used in second generation of
    computers.
    a) Vacuum tubes b) Transistors c) Integrated circuits
    Q5] Match the Following:

    Q6] Write the correct generation of computers based on the features given.
    Features Generation
    The computers of this generation moved from machine language to
    assembly language.
    The computers of this generation make use of Artificial Intelligence.
    These are present-day computers based on microprocessors.
    Integrated circuits were used as the main technology in these computers.
    The computers of this generation were based on vacuum tubes.

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