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    Question

    Which protocol is lightweight and widely used for IoT

    messaging?
    A HTTP Correct Answer Incorrect Answer
    B MQTT Correct Answer Incorrect Answer
    C FTP Correct Answer Incorrect Answer
    D SNMP Correct Answer Incorrect Answer
    E IMAP Correct Answer Incorrect Answer

    Solution

    MQTT is a lightweight publish-subscribe messaging protocol ideal for low-bandwidth IoT environments.

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