Oracle OCP 1Z0-053 Q116(ASM Metadata Backup)

116.Which two are the uses of the ASM metadata backup and restore (AMBR) feature? (Choose two.)
A. It can be used to back up all data on ASM disks.
B. It can be used to recover the damaged ASM disk group along with the data.
C. It can be used to gather information about a preexisting ASM disk group with disk paths, disk name,
failure groups, attributes, templates, and alias directory structure.
D. It can be used to re-create the ASM disk group with its attributes.
Answer: CD

The md_backup command creates a backup file containing metadata for one or more disk groups.
The md_restore command restores disk groups from a metadata backup file.

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