Which of the following describes a firewall?

Question

Quizplus · Accepted Answer

A firewall is a technique for protecting data. It is a network security system that monitors and filters incoming and outgoing network traffic based on predetermined security rules. The firewall can be software or hardware-based and is designed to prevent unauthorized access or data breaches.

Option A is incorrect as it describes a malicious program, not a firewall. Option B is incorrect as it describes fraud between individuals, which is not related to firewall protection. Option D is incorrect as it describes a fraudulent behavior by a company, which is not related to firewall protection.

Which of the Following Describes a Firewall