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  1. A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?

  2. A.

     32 Kbps

    B.

     64 Kbps

    C.

     8 Kbps

    D.

     128 Kbps.

    E.

     None of the above

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    Answer : Option A

    Explanation :

    Explanation Not Provided


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