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Why do we require hamming codes?

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in Data Structures & Algorithms II by (80.7k points)
Why do we require hamming codes?

(a) Error correction

(b) Encryption only

(c) Decryption

(d) Bit stuffing

The 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

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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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