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Safety: What is a firewall's primary function in protecting a computer system?
A
A firewall primarily scans emails for viruses.
B
A firewall's main role is to monitor and control incoming and outgoing network traffic based on predetermined security rules.
C
A firewall encrypts data transmitted over the internet.
D
A firewall creates backups of important files and folders on your computer.
E
A firewall increases the internet speed of a computer system.
Select an option first
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