Your network contains an Active Directory domain named contoso.com. The domain contains a member server named Server1 and a domain controller named DC2.All servers run Windows Server 2012 R2. All domain controllers are configured as DNS servers.
On Server1, you open Server Manager and you add DC2 as another server to manage.
From Server Manager on Server1, you right-click DC2 as shown in the exhibit. (Click the Exhibit button.)

You need to ensure that when you right-click DC2, you see the option to run DNS Manager.
What should you do?（）

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?（）