Relevant Competitive Tests:
What is the function of a firewall in computer networking?
A. Monitor website traffic
B. Block unwanted email
C. Protect against unauthorized access and threatsCorrect Answer
D. Increase internet speed
Correct Option: C. Protect against unauthorized access and threats
Detailed Explanation & Reference:
A firewall is a security system designed to prevent unauthorized access into or out of a computer network. Firewalls are often used to make sure internet users without access are not able to interface with private networks, or intranets, connected to the internet.
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