JKSSB Mock Tests

What is the purpose of a 'firewall' in a computer network?

A. Monitor and control incoming and outgoing network traffic based on security rules
B. Scan for viruses
C. Manage email
D. Provide backup power
Answer: Option A
Solution (By JKSSB Mock Tests Team)
A firewall creates a barrier between trusted internal networks and untrusted external networks.
This Question Belongs to: Computer mcqs Computer set 2

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