The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode. Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose…

The correct answer is C. Backups can be taken only if the database is in ARCHIVELOG mode. D. Backups can be done incrementally. A - FALSE. It CAN be done incrementally, not MUST B - FALSE. They CAN be contained in backup sets, not MUST C - TRUE. By definition, you can only take online backups in ARCHIVELOG mode D - TRUE. Yes, they CAN be done incrementally. They don't have to be. E - FALSE. You CAN…

Perform Backup and Recovery

Question

The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode. Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)

Options

ABackups must be done incrementally.
BBackups must be contained in backup sets.
CBackups can be taken only if the database is in ARCHIVELOG mode.
DBackups can be done incrementally.
EThe database must be registered in an RMAN catalog.
FOnly consistent backups can be created.

How the community answered

(30 responses)

B
3% (1)
C
80% (24)
E
13% (4)
F
3% (1)

Explanation

A - FALSE. It CAN be done incrementally, not MUST B - FALSE. They CAN be contained in backup sets, not MUST C - TRUE. By definition, you can only take online backups in ARCHIVELOG mode D - TRUE. Yes, they CAN be done incrementally. They don't have to be. E - FALSE. You CAN register in an RMAN catalog, you don't have to F - FALSE. An online backup is INCONSISTENT.

Topics

#RMAN tablespace backup#ARCHIVELOG mode#open database backup#incremental backup

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