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    Question

    What does a 'Firewall'

    do?
    A Provides internet connectivity Correct Answer Incorrect Answer
    B Monitors and controls network traffic based on security rules Correct Answer Incorrect Answer
    C Accelerates internet speed Correct Answer Incorrect Answer
    D Stores user data Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    A firewall is used to block unauthorized access to or from a network.

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