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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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