Question: Explain the need for error detection and correction. What is parity? Explain with examples. What is checksum? Explain with an example. What is CRC? What

Explain the need for error detection and correction. What is parity? Explain with examples. What is checksum? Explain with an example.

What is CRC? What are the different standards for CRC calculation? Explain the principles of error correcting codes with an example.

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