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

Question

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

Quizplus · Accepted Answer

A firewall is a security system that blocks or allows access to a computer or network based on set rules, creating a barrier between the Internet and the computer or network. Trojan horse is a type of malware that appears to be a legitimate software but actually has harmful effects. Hub and bridge are networking devices that connect multiple devices together.

A ____ Is a Security System That Essentially Creates a Barrier Between