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    Question

    Which of the following is a type of malicious software

    designed to harm or exploit any computer system?
    A Firewall Correct Answer Incorrect Answer
    B Virus Correct Answer Incorrect Answer
    C Backup Correct Answer Incorrect Answer
    D Router Correct Answer Incorrect Answer

    Solution

    Explanation: A virus is a type of malicious software designed to infect a computer and potentially cause harm by corrupting data or disrupting system operations.  Firewalls are used for security, backups are used for data recovery, and routers are network devices used to direct data traffic.

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