Your role of Network Administrator at ABC.com includes the management of the Active Directory
Domain Services (AD DS) domain named ABC.com. The network includes servers that run
Windows Server 2008 R2 Service Pack 1 (SP1) and Windows Server 2012.
A server named ABC-File1 runs the File and Storage Services server role. ABC-File1 hosts
shared folders on the D: drive.
You want to use an online backup service to back up the shared folders on ABC-File1. You install
the Windows Server Backup feature on ABC-File1 and configure the server to use Microsoft
Online Backup.
Which of the following folders cannot be backed up using Microsoft Online Backup?
A.
System State
B.
A folder that uses NTFS encryption.
C.
A folder that uses NTFS compression.
D.
A shared folder.
https://azure.microsoft.com/en-us/documentation/articles/backup-azure-backup-faq/
Q11. What types of drives can I backup files and folders from?
A11. The following set of drives/volumes can’t be backup:
Removable Media: The drive must report as a fixed to be used a backup item source.
Read-only Volumes: The volume must be writable for the volume shadow copy service (VSS) to function.
Offline Volumes: The volume must be online for VSS to function.
Network share: The volume must be local to the server to be backed up using online backup.
Bitlocker protected volumes: The volume must be unlocked before the backup can occur.
File System Identification: NTFS is the only file system supported for this version of the online backup service.
Q12. What file and folder types can I back up from my server?
A12. The following types are supported:
Encrypted
Compressed
Sparse
Compressed + Sparse
Hard Links: Not supported, skipped
Reparse Point: Not supported, skipped
Encrypted + Compressed: Not supported, skipped
Encrypted + Sparse: Not supported, skipped
Compressed Stream: Not supported, skipped
Sparse Stream: Not supported, skipped