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    Question

    What is the primary purpose of a firewall in computer

    networks?
    A To enhance internet speed Correct Answer Incorrect Answer
    B To prevent unauthorized access Correct Answer Incorrect Answer
    C To store backup data Correct Answer Incorrect Answer
    D To monitor CPU usage Correct Answer Incorrect Answer

    Solution

    A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, protecting a network from unauthorized access.

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