You need to design and implement the backup plan

You have a small Hyper-V cluster built on two hosts that run Windows Server 2012 R2 Hyper-V.
You manage the virtual infrastructure by using System Center Virtual Machine Manager 2012.
Distributed Key Management is not installed.
You have the following servers in the environment:

You have the following requirements:
– You must back up virtual machines at the host level.
– You must be able to back up virtual machines that are configured for live migration.
– You must be able to restore the entire VMM infrastructure.
You need to design and implement the backup plan.
What should you do?

A.
Run the following Windows PowerShell command:
Get-VM VMM1 | Checkpoint-VM-SnapshotName “VMM backup”

B.
Run the following Windows PowerShell command:
Set-DPMGlobalProperty-DPMServerName DPM1-KnownVMMServers VMM1

C.
Configure System State Backup for DCL.

D.
Configure backup for all disk volumes on FILESERVER1

Explanation:
Need to Check
Run the following Windows PowerShell command:

Checkpoint-VM -Name DPM1 -ComputerName SQL1

DPM can protect Hyper-V virtual machines V during live migration.
Connect servers–Run the the Set-DPMGlobalProperty PowerShell command to connect all the servers that are running Hyper-V to all the DPM servers.
The cmdlet accepts multiple DPM server names.
Set-DPMGlobalProperty -dpmservername <dpmservername> -knownvmmservers <vmmservername>
https://technet.microsoft.com/en-us/library/jj656643.aspx