You are describing virtual machines to your manager. He asks you how virtual machines
communicate on the network. Which of the following statements is true?

A.
Virtual machines require special hardware network cards to communicate on the physical
network.

B.
Virtual machines are always directly connected to a physical network card in your ESXi host.

C.
Virtual machines are unable to communicate on the physical network.

D.
Virtual machines use virtual network cards from VMware to communicate on the physical
network.

Explanation:
http://www.techrepublic.com/blog/virtualization-coach/understanding-vmware-commonnetworking-terminology/(see bridged networking)