engineering computer science MCQ #321

Which protocol is used for error detection and correction in data communication?

engineering computer science MCQ #321

  1. Question 1

    Q1. Which protocol is used for error detection and correction in data communication?

    • A) TCP
    • B) UDP
    • C) HDLC
    • D) CRC

    Answer: CRC

    Explanation: CRC (Cyclic Redundancy Check) is a protocol used for error detection and correction by calculating a checksum.