What is the primary purpose of a firewall?
[amp_mcq option1=”Scans all your systems for existence of virus” option2=”Records your activities on the computer” option3=”Stops you from installing software that will harm your computer” option4=”Prevents unauthorized access to your computer via internet” correct=”option4″]
This question was previously asked in
UPSC CBI DSP LDCE – 2023
The correct answer is D) Prevents unauthorized access to your computer via internet.
The primary purpose of a firewall is to act as a security barrier that monitors and controls incoming and outgoing network traffic. It enforces security rules to block unauthorized connections and prevent malicious traffic from entering or leaving a network or individual computer, particularly via external networks like the internet.