Computer Science · Network Security
What is a Firewall in computer networking?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A hardware or software-based security system that monitors and controls traffic between a user's computer/network and an external network✓
- 2An algorithm used primarily for managing network congestion control
- 3A physical component used to store and protect the Network Interface Card
- 4A protocol used for network address translation in the Network layer
Correct answer
A hardware or software-based security system that monitors and controls traffic between a user's computer/network and an external network
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