Question

What is the primary purpose of a firewall in computer networks?

Q: Answer-What is the primary purpose of a firewall in computer networks?

A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, protecting a network from unauthorized access.

A To enhance internet speed

B To prevent unauthorized access

C To store backup data

D To monitor CPU usage

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What is the primary purpose of a firewall in computer networks?

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