Oracle
1Z0-063 · Question #180
Which three statements are true about compression of backup sets?
The correct answer is B. Binary compression creates performance overhead during a backup operation. C. Unused blocks below the high-water mark are not backed up. E. It works only for locally managed tablespaces. See the full explanation below for the reasoning.
Question
Which three statements are true about compression of backup sets?
Options
- ACompressed backups can only be written to media.
- BBinary compression creates performance overhead during a backup operation.
- CUnused blocks below the high-water mark are not backed up.
- DCompressed backups cannot have section size defined during a backup operation
- EIt works only for locally managed tablespaces.
How the community answered
(35 responses)- A9% (3)
- B74% (26)
- D17% (6)
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