Pete, a security engineer, is trying to inventory all servers in a rack. The engineer launches RDP
sessions to five different PCs and notices that the hardware properties are similar. Additionally, the
MAC addresses of all five servers appear on the same switch port. Which of the following is MOST
likely the cause?

A.
The system is running 802.1x.

B.
The system is using NAC.

C.
The system is in active-standby mode.

D.
The system is virtualized.

Explanation:
Virtualization allows a single set of hardware to host multiple virtual machines.