HOTSPOT
A company has servers that run Microsoft System Center Virtual Machine Manager (VMM)
2008 R2, System Center Data Protection manager (DPM) 2010, and Windows Server 2008
R2 with Hyper-V. DPM is used to back up the virtual machines (VMs).
DPM is unable to perform an online backup of a VM.
You need to ensure the VM can be backed up in online mode by using DPM.
Which setting should you select? To answer, select the most appropriate setting or settings
in the answer area.
Answer: 
Explanation:
Conditions When DPM Fails to Back up Hyper-V Virtual Machines in an Online State
– Backup (Volume Snapshot) Integration Service is disabled or not installed.
– VM has one or more dynamic disks.
– VM has one or more non-NTFS based volumes.
– The VM Cluster Resource Group in a cluster setup is offline.
– VM is not in a running state.
– A ShadowStorage assignment of a volume inside the VM is explicitly set to a different
volume other than itself.