Why do we require hamming codes?(a) Error correction(b) Encryption only(c) Decryption(d) Bit stuffingThe question was posed to me in a job interview.Origin of the question is Checksum, Complexity Classes & NP Complete Problems topic in section Checksum, Complexity Classes & NP Complete Problems of Data Structures & Algorithms II

Why do we require hamming codes?(a) Error correction(b) Encryption onl

1.	Why do we require hamming codes?(a) Error correction(b) Encryption only(c) Decryption(d) Bit stuffingThe question was posed to me in a job interview.Origin of the question is Checksum, Complexity Classes & NP Complete Problems topic in section Checksum, Complexity Classes & NP Complete Problems of Data Structures & Algorithms II
Answer» The correct option is (a) ERROR correction The EXPLANATION is: HAMMING codes are used for the purpose of error detection and correction. It is also used for channel ENCODING and decoding. They are linear-error correcting codes.

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