Computer Science · Network Security
In network security, a firewall acts as a barrier between a trusted internal network and an untrusted external network. What is its primary function?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To encrypt all outgoing data
- 2To monitor and control incoming and outgoing traffic based on predetermined rules✓
- 3To store automatic backup files from the network
- 4To increase data transmission speeds
Correct answer
To monitor and control incoming and outgoing traffic based on predetermined rules
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