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Banking Computers Science Sample Paper Computer - Sample Paper - 19

  • question_answer
    Computers send and receive data in the form of__ signals.

    A) Analog             

    B) Digital

    C) Modulated                    

    D) Demodulated

    E) (e) All of these

    Correct Answer: B

    Solution :

    The transfer of data in the form of digit is called digital signal or digital data trans-mission. Digital signal consist of binary digits 0 and 1.Electrical pulses are used to represent binary digits. Data transmission between computers is in the form of digital signals.


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