Question

    What is the main function of a firewall in network security?

    A Regulates network traffic based on security rules Correct Answer Incorrect Answer
    B Removes malicious software Correct Answer Incorrect Answer
    C Manages password storage Correct Answer Incorrect Answer
    D Encrypts sensitive data Correct Answer Incorrect Answer

    Solution

    A firewall's primary function is to regulate incoming and outgoing network traffic based on predetermined security rules, helping to prevent unauthorized access to a network.

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