A ____ is a security system that essentially creates a wall between a computer or network and the Internet in order to protect against unauthorized access.
A) Trojan horse
B) firewall
C) hub
D) bridge

Question

Quizplus · Accepted Answer

A firewall is a security system that creates a barrier between a computer or network and the Internet to prevent unauthorized access. A Trojan horse is a type of malware that appears to be a legitimate program but actually performs malicious actions. A hub and a bridge are networking devices used to connect multiple devices together but do not provide security features like a firewall.

A ____ Is a Security System That Essentially Creates a Wall