Which two RMAN commands initiate a resynchronization of the recovery catalog with the target database control file？（）

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• Which two statements are true about the RMAN validate database command?（）

  A . It checks the database for intrablock corruptions. B . It can detect corrupt pfiles. C . It can detect corrupt spfiles. D . It checks the database for interblock corruptions. E . It can detect corrupt block change tracking files.

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• You execute the following Recovery Manager （RMAN） commands in he following order：   BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST；   Which two tasks are performed by these commands？（）  

  A .  Repair the corrupted blocks. If any. In the backup created B .  Populate VSCOPV_CORRUPTION with names of files that have corrupted blocks C .  Back up the database after checking whether array of the files have corrupted blocks D .  Discover any corrupt blocks that are viewable with the VSDATABASE_BI-OCK_CORBUPTION view E .  Repair all corrupted blocks that have been logged in the VSDATABASE_BLOCK_ CORRUPTION

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• Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMAN repository can be listed?（）

  A . Stored scripts in the recovery catalog B . Backups that can be deleted from disk C . Backup sets and images copies that are obsolete D . Backups that do not have the AVAILABLE status in the RMAN repository

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• Which statement describes the significance of the CHANGE FAILURE command in RMAN？（）

  A .  It is used to change failure priority only for HIGH or LOW priorities. B .  It is used to execute the advised repair script. C .  It is used to change failure priority only for the CRITICAL priority. D .  It is used to explicitly close the open failures. E .  It is used to inform the database about the repair after the repair script executes.

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• Using the LIST command in Recovery Manager （RMAN）， which two pieces of information from the RMAN repository can be listed？ （）

  A . backups that can be deleted B . stored scripts in the recovery catalog C . backup sets and image copies that are obsolete D . only the most recent backup sets or image copies E . backups that do not have the AVAILABLE status in RMAN repository

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• Which of the following are valid until command options when attempting point-in-time recovery in RMAN？（）

  A .  until time B .  until change C .  until sequence D .  until SCN E .  until commit

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• Which two statements regarding compressed backups in Recovery Manager （RMAN） are true？（）

  A .  Backup compression is disabled by default. B .  Backup compression can be used with both backup sets and image copies. C .  Backup compression cannot be enabled using the CONFIGURE command. D .  Backup compression works only if the COMPATIBILITY parameter is set to 9.0.0.0 or higher. E .  Backup compression applies to only backup sets. F .  Backup compression applies to only image copies.

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• You notice that your RMAN script used to copy the datafiles， control files， and archived redo log files is performing very slowly. Which two changes might you want to include in your RMAN script to speed up the COPY commands？（）

  A . NOCHECKSUM B . MAXCORRUPT C . CHECK LOGICAL D . BACKUP INCREMENTAL E . CONFIGURE DEVICE TYPE ... PARALLELISM

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• Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） (Choose two.)

  A . stored scripts in the recovery catalog. B . backups that can be deleted from disk. C . backup sets and image copies are obsolete. D . backups that do not have the AVAILABLE status in the RMAN repository.

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• Using the LIST command in Recovery Manager （RMAN），which two pieces of information in the RMAN repository can be listed？（） 

  A .  stored scripts in the recovery catalog B .  backups that can be deleted from disk C .  backup sets and image copies are obsolete D .  backups that do not have the AVAILABLE status in the RMAN repository

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• Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) whileduplicating a running database? （）(Choose Two)

  A . Creating the control file for the duplicate database B . Restoring the target data files to the duplicate database C . Performing complete recovery using all available backups D . Generating a new, unique DBID for the duplicate database E . Copying the online redo log files from the target database to the duplicate database

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• You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace：  RMAN> BACKUP TABLESPACE DETTBS；  Under which conditions would this command execute successfully？ （）

  A . The database is in NOMOUNT state. B . The database is in ARCHIVELOG mode and the tablespace is online. C . The database is in ARCHIVELOG mode and the tablespace is offline. D . The database is in NOARCHIVELOG mode and the tablespace is online. E . The database is in NOARCHIVELOG mode and the tablespace is offline.

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• In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）

  A . After the COPY command. B . After adding a data file in the target database. C . After adding a tablespace in the target database. D . After adding a tablespace in the catalog database. E . After dropping a data file in the catalog database. F . After running SQL Loader to load a large amount of data.

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• In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command：  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically？ （）

  A . a tablespace is taken offline B . the database instance is restarted C . a new data file is added to an existing tablespace D . a successful backup is recorded in the RMAN repository E . the RMAN connection is disconnected from the target database

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• Which two operations are NOT performed by the DUPLICATE command in Recovery Manager （RMAN） while duplicating a running database？（）

  A .  Creating the control file for the duplicate database B .  Restoring the target data files to the duplicate database C .  Performing complete recovery using all available backups D .  Generating a new， unique DBID for the duplicate database E .  Copying the online redo log files from the target database to the duplicate database

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• You executed the following command in Recovery Manager （RMAN）：  RMAN> RESTORE CONTROLFILE；  Which operation must you perform before this command is executed？（） 

  A . back up the control file to trace B . bring database to the MOUNT state C . open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database D . set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

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• In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON； Which two events would cause the control file to be backed up automatically？ （）

  A .  A tablespace is taken offline. B .  The database instance is restarted. C .  A new data file is added to an existing tablespace. D .  A successful backup is recorded in the RMAN repository. E .  The RMAN connection is disconnected from the target database.

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• You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace： RMAN> BACKUP TABLESPACE DETTBS；  Under which conditions would this command execute successfully？ （）

  A .  The database is in NOMOUNT state. B .  The database is in NOARCHIVELOG mode and the tablespace is online. C .  The database is in NOARCHIVELOG mode and the tablespace is offline. D .  The database is in ARCHIVELOG mode and the tablespace is offline. E .  The database is in ARCHIVELOG mode and the tablespace is online.

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• Examine the following RMAN command: https://assets.asklib.com/images/image2/201808021135212163.jpg Which two statements are true regarding the backup taken by using the above RMAN command?（）

  A . Only data files and the control file are backed up. B . Archived redo logs are backed up only I f the database is open during the backup. C . The backup is deleted after one day, regardless of the default retention policy settings. D . The backup becomes obsolete after one day, regardless of the default retention policy settings.

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• You use a recovery catalog for maintaining your database backups.You execute the following command:$rman TARGET / CATALOG rman / cat@catdbRMAN > BACKUP VALIDATE DATABASE ARCHIVELOG ALL;Which two statements are true?（）

  A . Corrupted blocks, if any, are repaired. B . Checks are performed for physical corruptions. C . Checks are performed for logical corruptions. D . Checks are performed to confirm whether all database files exist in correct locations E . Backup sets containing both data files and archive logs are created.

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• You executed the following command in Recovery Manager （RMAN）：  RMAN> RESTORE CONTROLFILE；  Which operation must you perform before this command is executed？（）

  A .  back up the control file to trace B .  bring database to the MOUNT state C .  open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database D .  set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

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• In which scenario， will you issue the following command？（） RMAN> REPORT NEED BACKUP DAYS 7；

  A .  to configure RMAN to maintain backup information in the RMAN repository for seven days B .  to configure RMAN to maintain backup information in the control file for at least seven days C .  to display the list of files that have not been backed up for the last seven days D .  to display the list of files that must be backed up within seven day

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• Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（）

  A . stored scripts in the recovery catalog B . backups that can be deleted from disk C . backup sets and image copies are obsolete D . backups that do not have the AVAILABLE status in the RMAN repository RMAN

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• Examine the following RMAN command：   BACKUP DATABASE TAG TESTDB  KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06；   Which two statements are true regarding the backup taken by using the above RMAN command？（）  

  A .  Only data files and the control file are backed up. B .  Archived redo logs are backed up only if the database is open during the backup. C .  The backup is deleted after one day，regardless of the default retention policy settings.  D .  The backup becomes obsolete after one day，regardless of the default retention policy settings.

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