When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUP command？（）

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• When youre performing active database duplication，a backup of what kind is required？（）  

  A .  A current RMAN backup-set backup is required. B .  No backup is required. C .  An RMAN image backup is required. D .  A manual backup is required. E .  A "duplicate" preparatory backup is required.

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• You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?（） (Choose two).

  A . The backup as copy can only be taken to disk B . The backup as copy can only be taken to tape C . Backup can be performed only when the instance is shutdown D . Backup will constitute all used and unused blocks in the database

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• You work as a database administrator for Certkiller .com. According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）

  A . The backup is similar to image copy. B . The backup contains all used data blocks. C . The backup contains only unused data blocks. D . The backup contains all data blocks changed since the last incremental level 1 backup.

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• You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）

  A . The backup as copy can only be taken to disk B . The backup as copy can only be taken to tape C . Backup can be performed only when the instance is shutdown D . Backup will constitute all used and unused blocks in the database

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• You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?（）

  A . Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE B . Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE C . Use compression when performing tape backups D . Configure multiple SBT channel

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• Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）

  A .  BACKUP AS COMPRESSED BACKUPSET DATABASE B .  BACKUP AS COMPRESSED COPY OF DATABASE C .  CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET D .  CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS  E .  BACKUP DATABASE COMPRESS

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• You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups. Which action should you take？（）

  A .  Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE B .  Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE C .  Use compression when performing tape backups D .  Configure multiple SBT channel

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• You perform a backup using the following BACKUP command：   RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE；   Which statement is true of this command？（）  

  A .  A different procedure is required to restore a database from compressed backups B .  The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed  backup sets and image copies. C .  Using this command to create backups minimizes the bandwidth consumed D .  Using this command to create backups improves the performance of the backup proce

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• When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUPcommand？ （）

  A .  data file B .  password file C .  archivelog file D .  temporary file E .  online redo log file F .  the current control file G .  the tnsnames.ora file H .  current server parameter file

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• Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups.  Which two backups would you be able to perform when the database is being accessed by users？（）

  A . backup of offline tablespaces B . backup of read­only tablespaces C . backup of system­critical tablespaces D . backup of online， locally managed tablespaces E . backup of read/write dictionary­managed tablespace

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）

  A . The database must be opened in restricted mode. B . The database must be configured to run in ARCHIVELOG mode. C . The tablespaces are required to be in backup mode before taking the backup. D . The tablespaces are required to be in read-only mode before taking the backu

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managedbackups.Identify two prerequisites to perform the backups. (Choose two.)（）

  A . The database must be opened in restricted mode. B . The database must be configured to run in ARCHIVELOG mode. C . The tablespaces are required to be in backup mode before taking the backup. D . The tablespaces are required to be in read-only mode before taking the backu

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• View the Exhibit. https://assets.asklib.com/images/image2/2018080210291676439.jpg You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS; Which type of backup would this command perform？（）

  A . backup set B . image copy C . incremental backup D . None; the user receives an error indicating that the backup type must be specified.

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• You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 am. Which command terminates with an error if the backup is not complete at the end of the specified duration?（）

  A . RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE B . RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE C . RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE  D . RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE

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• You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?（）

  A . A different procedure is required to restore a database from compressed backups  B . The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.  C . Using this command to create backups minimizes the bandwidth consumed. D . Using this command to create backups improves the performance of the backup process&e

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（） 

  A .  The database must be opened in restricted mode. B .  The database must be configured to run in ARCHIVELOG mode. C .  The tablespaces are required to be in backup mode before taking the backup. D .  The tablespaces are required to be in read-only mode before taking the backu

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• Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups. Which two backups would you be able to perform when the database is being accessed by users？（）

  A .  Backup of offline tablespaces. B .  Backup of read-only tablespaces. C .  Backup of system-critical tablespaces. D .  Backup of online， locally managed tablespaces. E .  Backup of read/write dictionary-managed tablespaces.

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• A customer needs to implement a Highly Available solution for JMS that has a primary data center  and a backup. Which three steps would you perform when designing your solution?（）

  A . Store Transaction Logs in a database and use Database stores for JMS to make replication between sites easier. B . Use file based Transaction Logs and JMS stores and implement a separate replication solution  for files in addition to database in case database replication fails. C . Implement Oracle RAC at each site to provide a highly available solution within each datacenter. D . Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to the secondary site. E . Configure Automatic Service Migration for JMS high availability within a datacenter.

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• You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）

  A .  The backup as copy can only be taken to disk B .  The backup as copy can only be taken to tape C .  Backup can be performed only when the instance is shutdown D .  Backup will constitute all used and unused blocks in the database

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• You want to perform a backup of your database to tape. Which backup format can you use？（）

  A . backup set only B . image copy only C . only user-managed backup D . both image copy and backup set E . only incremental image copy backu

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• You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）

  A . You are backing up to tape and your tape device performs its own compression. B . You are making image copies, and you have not enabled tablespace compression. C . You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited. D . You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage. E . You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

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• You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）

  A . A backup of the target database when it is mounted B . A backup of online redo log files when the database is open C . A backup of only used data blocks in the file beingbeingbackup up D . A backup of online， read/write data files when the database is open E . A backup of only those data blocks that have changed since a previous backup F . A backup of online， read/write data files when the database is in the NOMOUNT state.

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• You lost the PRODSTD tablespace， which was read/write. The tablespace was read­only when the last backup was performed. How would you recover the tablespace？（）

  A . restore the tablespace from the backup; there is no need to apply the redo information  B . restore the full database to recover the data up to the point when you performed the backup  C . restore the tablespace from the backup， and then perform a recovery using the backup control file D . restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied

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• You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?（）

  A . A different procedure is required to restore a database from compressed backups B . The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. C . Using this command to create backups minimizes the bandwidth consumed D . Using this command to create backups improves the performance of the backup proce

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