Multiple choice

What is the purpose of a personal firewall on a computer?

  1. to protect the hardware against fire hazard

  2. to filter the traffic that is moving in and out of the PC

  3. to protect the computer from viruses and malware

  4. to increase the speed of the Internet connection
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A personal firewall monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary job is to block unauthorized access while permitting outward communication, acting as a barrier between a trusted network and untrusted networks.

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