What is the purpose of the catalog command？（）  

A、 To review RMAN control file and recovery catalog metadata and ensure that its correct

B、 To delete RMAN backup-related metadata from the recovery catalog

C、 To create metadata in the control file and the recovery catalog related to backup set pieces 

D、 To create a report that lists database backups

E、 To rebuild the recovery catalog

相关问题推荐

• You need to maintain a record of all transactions on some tables for at least three years. Automatic undo management is enabled for the database. What must you do accomplish this task？（）

  A、 Enable supplemental logging for the database.

  B、 Specify undo retention guarantee for the database

  C、 Create Flashback Data Archive in the tablespace where the tables are stored.

  D、 Create Flashback Data Archive and enable Flashback Data Archive for specific tables

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• Your archive-log destination directory runs out of space. What is the impact of this on the database？（）  

  A、 None. The database will switch over to the stand-by archive-log destination directory.

  B、 A warning message will be written to the alert log of the database，but no adverse impacts to the database will be experienced.

  C、 The database will shut down，and will not restart until you correct the out-of-space situation.

  D、 The database will continue to try to write to the archive-log destination directory for one hour. After one hour，the database will shut down normally.

  E、 Once Oracle has cycled through all online redo logs，it will stop processing any DML or DDL until the out-of-space condition is corrected.

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• Which RMAN backup command is used to create the block-change tracking file？（）  

  A、 alter database create block change tracking file

  B、 alter database enable block change file

  C、 alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.fil

  D、 alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’

  E、 alter system block change tracking on

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• What view would you use to determine if a given tablespace is fully self-contained for the execution of a tablespace point-in-time recovery？（）  

  A、 TS_CHECK

  B、 TPITR_CHECK

  C、 TS_PITR_CHECK

  D、 CHECK_TSPITR

  E、 PITR_TS_CHECK

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• You issued the following command to mount the DATA disk group in restricted mode：   ALTER DISKGROUP data MOUNT RESTRICT；   What is the implication of this command？（）

  A、 The client RDBMS instance can access the file as a read-only file.

  B、 A new disk cannot be added to a disk group.

  C、 A disk in a disk group can be taken offline.

  D、 The client RDBMS instance cannot access the files in the disk group.

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