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Which two statements about multi section backup are true?
A. It is available only for full backups.
B. It supports incremental backups and image copies.
C. Backup for each data file is divided into sections and is backed up in parallel. However, for image copies, sections are backed up sequentially.
D. For image copies, sections are backed up in parallel and recomposed at the end.
Correct Answer: BD
Explanation/Reference:
Explanation: B (Not A):Starting with Oracle Database 12c Release 1 (12.1), RMAN supports multisection incremental backups D (not C):Starting with Oracle Database 12c Release 1 (12.1), you can create multisection full backups that are stored as image copies. While the image copy is being created, multiple channels are used to write files sections.However, the output of this operation is one copy for each data file.
Reference:Specifying Multisection Incremental Backups
Making Multisection Backups Using Image Copies
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