A computer is put into a restricted VLAN until the computer’s virus definitions are up-to-date.
Which of the following BEST describes this system type?

A.
NAT

B.
NIPS

C.
NAC

D.
DMZ

Explanation:
Network Access Control (NAC) means controlling access to an environment through strict
adherence to and implementation of security policies. The goals of NAC are to prevent/reduce
zero-day attacks, enforce security policy throughout the network, and use identities to perform
access control.