The barrier between an internal and external network is called:
A) a firewall.
B) physical security.
C) encryption software.
D) behavioral security.
E) netlock.

Question

Quizplus · Accepted Answer

A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between an internal and external network, preventing unauthorized access to the internal network.

The Barrier Between an Internal and External Network Is Called