Explain VRC
What do you mean by the term VRC?
Expert
It is the least expensive and most common mechanism for Error Detection in VRC. For even parity the total number of 1s becomes even, if a parity bit is added to every data unit. VRC can detect all single-bit errors but it can detect burst errors only if the total number of errors in each data unit is odd.
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What do you understand by the term 4G?
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