Your network contains two servers named Server1 and Server2 that run Windows Server 2012 R2. Server1 has the Hyper-V server role installed. Server2 has the Windows Deployment Services server role installed.
On Server1, you have a virtual machine named VM1.
You plan to deploy an image to VM1 by using Windows Deployment Services (WDS).
You need to ensure that VM1 can connect to Server1 by using PXE.
Which settings should you configure on VM1? To answer, select the appropriate settings in the answer area.

You have a server named Server1 that runs Windows Server 2012 R2.
You try to install the Microsoft .NET Framework 3.5 Features feature on Server1, but the installation fails repeatedly.
You need to ensure that the feature can be installed on Server1.
What should you do?（）