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Digital ElectronicsError Detection Codes

A cyclic redundancy check (CRC) treats a binary data sequence mathematically as?

  • AA polynomial over GF(2)
  • BA decimal floating-point number only
  • CAn analog waveform amplitude
  • DA Gray-code counter only
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Correct Answer: A. A polynomial over GF(2)
Explanation: CRC arithmetic represents bit strings as polynomials with binary coefficients and performs division using modulo-2 operations over GF(2).
Reference: Standard digital electronics: CRC
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