You have a server named Server1 that runs Windows Server 2012 R2.Server1 has the
Hyper-V server role installed. On Server1, you create a virtual machine named VM1.VM1
has a legacy network adapter.
You need to assign a specific amount of available network bandwidth to VM1.
What should you do first?

A.
Add a second legacy network adapter, and then run the Set-VMNetworkAdaptercmdlet.

B.
Add a second legacy network adapter, and then configure network adapter teaming.

C.
Remove the legacy network adapter, and then run the Set-VMNetworkAdaptercmdlet.

D.
Remove the legacy network adapter, and then add a network adapter.

Explanation:

Add a New network adapter because the legacy network adapter doesn’t support bandwidth
management.
References:
http://technet.microsoft.com/en-us/library/hh848457(v=wps.620).aspx
Exam Ref 70-410: Installing and Configuring Windows Server 2012 R2: Objective 3.3:
Create and Configure virtual networks, Chapter 3: p. 177, 181