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Oracle Database Administration II Sample Questions (Q165-Q170):

NEW QUESTION # 165
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

  • A. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
  • B. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
  • C. The control file is included in the self-contained archival backup.
  • D. The restore point is a label for the system change number (SCN) before the archival backup was taken.
  • E. The SPFILE is included in the self-contaied archival backup.
  • F. All archive logs created after this backup are kept for two years.

Answer: A,C,E

Explanation:
The restore point is a label for the SCN to which this archival backup can be restored and recovered , and is captured just after the data file backups complete. (F is wrong) Normal restore points are retained in the database for at least the number of days specified for the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter (A incorrect)
- The control file autobackup that RMAN automatically makes when you use the backup .. keep command has a copy of the restore point (and also the spfile D and E are correct) KEEP - Specifies the backup as an archival backup, which is a self-contained backup that is exempt from the configured retention policy.
UNTIL TIME - Specifies the time until which the backup or copy must be kept (B correct)
https://docs.oracle.com/cd/E18283_01/server.112/e17118/statements_6011.htm
http://devel.hotpilot.cz/ora11gR2u2-full/backup.112/e10643/rcmsubcl011.htm An example:
http://www.online-database.eu/recovery-manager-rman/143-rman-backupsets-with-restore-point


NEW QUESTION # 166
You must transport the university tablespace from one database to another. The university tablespace is currently open read/write. The source and destination platforms have different endian formats. Examine this list of actions:
1. Make the university tablespace read-only on the source system.
2. Export the university tablespace metadata using expdp.
3. Convert the university tablespace data files to the destination platform format using RMANon the source system.
4. Copy the university tablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the university tablespace data files to the destination platform format using RMANon the destination system.
7. Import the university tablespace metadata using impdp.
8. Make the university tablespace read/write on the destination system.
Which are the minimum number of actions required, in the correct order, to transport the university tablespace?

  • A. 1, 2, 4, 6, 7, 8
  • B. 1, 2, 3, 4, 5, 6, 7, 8
  • C. 1, 2, 4, 5, 7, 8
  • D. 1, 2, 3, 4, 5, 7, 8
  • E. 2. 4. 5. 6. 7

Answer: B


NEW QUESTION # 167
Which four are true about RMAN backup sets?

  • A. A data file can be split into multiple sections stored in different backup pieces in the same backup set.
  • B. A backup piece can belong to only one backup set.
  • C. A backup set must be written to media.
  • D. Blocks from multiple data files can be contained in one backup set.
  • E. A backup set can contain only one backup piece.
  • F. Blocks from multiple data files can be contained in one backup piece.
  • G. A data file can be split into multiple sections stored in different backup sets.
  • H. A backup set must be written to disk.

Answer: A,F,G,H


NEW QUESTION # 168
Examine this configuration: While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/ controlfile02.ctl'is accidentally deleted. To recover from this critical failure, you execute these commands:
What will be the outcome?

  • A. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
  • B. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
  • C. It will fail because there is no autobackup of the controlfiles.
  • D. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
  • E. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'

Answer: E


NEW QUESTION # 169
Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)? (Choose three.)

  • A. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be started and the dataabse be in the MOUNT state.
  • B. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.
  • C. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.
  • D. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.
  • E. An Oracle database can be restored from backup files copied using O/S utilities.
  • F. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.
  • G. Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.

Answer: C,D,F


NEW QUESTION # 170
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