Which of the following should a security administrator implement to ensure the system cannot be reached from the Internet?

A system in the network is used to store proprietary secrets and needs the highest level of security possible.

Which of the following should a security administrator implement to ensure the system cannot be reached from the Internet?
A . VLAN
B . Air gap
C . NAT
D . Firewall

View Answer

Answer: B

Explanation:

An air gap, air wall or air gapping is a network security measure employed on one or more computers to ensure that a secure computer network is physically isolated from unsecured networks, such as the public Internet or an unsecured local area network.