Question

A firewall in computer terminology refers to

• A. A device that speeds up internet connection.
• B. A security system that monitors and controls incoming and outgoing network traffic.
• C. A software used for data backup.
• D. A programme that organizes files on a hard disk.

Hint:

A firewall acts as a protective barrier between a trusted internal network and untrusted external networks such as the Internet.

Answer 1

The Correct Option is B