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      Question

      Which error detection technique involves appending

      redundant bits to the data to be transmitted?
      A Checksum Correct Answer Incorrect Answer
      B Parity Bit Correct Answer Incorrect Answer
      C Hamming Code Correct Answer Incorrect Answer
      D Cyclic Redundancy Check (CRC) Correct Answer Incorrect Answer
      E All of these Correct Answer Incorrect Answer

      Solution

      CRC involves appending a sequence of redundant bits to the data. The receiver performs a mathematical calculation using these bits and compares the result with the received CRC value to check for errors.

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