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Entities also does(a) Error correction(b) A/D(c) D/A(d) All of the mentionedI got this question during an interview.The question is from Abstraction and Layering in section Digital Communication of Digital Communications

Answer»

Correct answer is (d) All of the mentioned

Easiest explanation: ENTITIES ALSO does A/D, D/A, ENCRYPTION and error correction.



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