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    Question

    What is the primary purpose of a firewall in network

    security?
    A To encrypt data transmitted over the network Correct Answer Incorrect Answer
    B To monitor and control incoming and outgoing network traffic Correct Answer Incorrect Answer
    C To manage user authentication and authorization Correct Answer Incorrect Answer
    D To detect and remove malware from the system Correct Answer Incorrect Answer

    Solution

    Explanation: A firewall acts as a barrier between a trusted internal network and untrusted external networks, monitoring and controlling network traffic based on predefined security rules.

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