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Banking Computers Science Sample Paper Computer - Sample Paper - 10

  • question_answer
    If you wish to extend the length of the network without having signal degrade, you would use a      

    A) Repeater           

    B)        Router

    C) Gateway           

    D)        Switch

    E) None of these

    Correct Answer: A

    Solution :

    A repeater is an electron device that receives a signal retransmits it at a higher level or higher power or onto the other side of an obstruction, so that the signal can cover longer distances. Because repeaters work within the actual physical signal and do not attempt to interpret the data being transmitted, they operate on the physical layer, the first layer of the OSI model.


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