Which of the following summation operation is performed on the bits to check an error-detecting code?

Which of the following summation operation is performed on the bits to

1.	Which of the following summation operation is performed on the bits to check an error-detecting code?
A.	Codec
B.	Coder-decoder
C.	Checksum
D.	Attenuation
E.	None of the above
Answer» D. Attenuation

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Which of the following summation operation is performed on the bits to check an error-detecting code?

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