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Oracle Backup and Recovery Sample Questions:

1. In which mode is 'Closed database backups' the only backup option available?

A) ARCHIVELOG mode.
B) READ ONLY mode.
C) NOARCHIVELOG mode.
D) READ WRITE mode.

2. Which statement is true when using the DBVEVIFY utility to detect corruptions in an Oracle data block?

A) The utility is useful only when the database is in ARCHIVELOG mode.
B) The utility can only be used with the database shut down.
C) The utility can cause contention in the shared pool when there is high activity in the database.
D) The utility can be used to verify the redo-log files for corruption.

3. Which statement regarding the allocation of processes to recovery manager is true?

A) I/O slaves can only be used if the operating system supports asynchronous I/O.
B) Setting BACKUP_TAPE_IO_SLAVES=TRUE will enable a dedicated slave to write to a tape device.
C) When enabling I/O slaves, ensure that the shared pool is sized appropriately.
D) Enabling I/O slaves can be controlled by setting USE_IO/SLAVES appropriately.

4. You need to create a recovery catalog. Before you issue the CREATE CATALOG command, what do you need to do first?

A) Start up the target database.
B) Connect to target database.
C) Nothing
D) Create a tablespace for the catalog and a recovery manager user.

5. Why would a DBA load a table using the NOLOGGING options?

A) To reduce redo during a direct loaded operation.
B) To eliminate further backup.
C) To temporarily disable collecting statistics.
D) To specify that the retrieved for this table are placed at the least recently-used end of the buffer cache.

Solutions: