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Gopal Sharma • 38.32K Points
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Q. DPCM encodes the PCM values based on

(A) quantization level
(B) difference between the current and predicted value
(C) interval between levels
(D) none of the mentioned
Correct : Option (B)

Explanation: 
 differential pcm encodes the pcm value based on the difference between the previous sample and the present sample value.

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