Oracle
1Z0-063 · Question #129
Examine the command used to perform an incrementallevel-0 backup: RMAN> BACKUPINCREMENTALLEVEL0DATABASE; To enable block change tracking, after the incremental level 0 backup, you issue the command…
The correct answer is C. The incremental level 1 backup does not use change tracking data for accomplishing the backup. E. The block change tracking data is used for the next incremental level 1 backup only after the next. See the full explanation below for the reasoning.
Question
Examine the command used to perform an incrementallevel-0 backup: RMAN> BACKUPINCREMENTALLEVEL0DATABASE; To enable block change tracking, after the incremental level 0 backup, you issue the command: SQL> ALTERDATABASEENABLEBLOCKCHANGETRACKINGUSING FILE'/mydir/rman_change_track.f'; To perform an incremental level-1 cumulative backup, you issue the command: RMAN> BACKUPINCREMENTALLEVEL1CUMULATIVEDATABASE; Which two statements are true in the preceding situation?
Options
- AThe block change tracking data is used only from the next incremental backup.
- BThe incremental level 1 backup fails because a block change tracking file Is created after the
- CThe incremental level 1 backup does not use change tracking data for accomplishing the backup.
- DThe block change tracking file scans all blocks and creates a bitmap for the blocks backed up in
- EThe block change tracking data is used for the next incremental level 1 backup only after the next
How the community answered
(21 responses)- A10% (2)
- B5% (1)
- C76% (16)
- D10% (2)
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