New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

     What is a

    firewall?
    A A program to block viruses Correct Answer Incorrect Answer
    B A tool to clean computers Correct Answer Incorrect Answer
    C A security system that controls network traffic Correct Answer Incorrect Answer
    D A device to boost Wi-Fi Correct Answer Incorrect Answer

    Solution

     A firewall monitors and controls incoming and outgoing network traffic based on security rules.

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