A security analyst needs to ensure all external traffic is able to access the company’s front-end
servers but protect all access to internal resources. Which of the following network design
elements would MOST likely be recommended?

A.
DMZ

B.
Cloud computing

C.
VLAN

D.
Virtualization

Explanation:
A demilitarized zone (DMZ) is an area of a network that is designed specifically for public users to
access. The DMZ is a buffer network between the public untrusted Internet and the private trusted
LAN. Often a DMZ is deployed through the use of a multihomed firewall.