A _____ is the main line of defense between a local network, or intranet, and the Internet.
A) malware
B) firewall
C) spyware
D) threat

Question

Quizplus · Accepted Answer

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a local network and the Internet, blocking unwanted traffic and preventing unauthorized access to the network. Malware, spyware, and threats are types of security risks that a firewall can help protect against, but they are not the main line of defense itself.

A _____ Is the Main Line of Defense Between a Local