Intranets are essentially mini-Internets that operate behind which of the following to prevent unauthorized access?
A) a modem synthesizer
B) a communications buffer
C) a network barrier
D) a firewall

Question

Quizplus · Accepted Answer

Intranets operate behind a firewall to prevent unauthorized access. A firewall is a network security system that controls and monitors incoming and outgoing network traffic, allowing or blocking traffic based on predetermined security rules.

Intranets Are Essentially Mini-Internets That Operate Behind Which of the Following