According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）

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• Your boss at Certkiller .com wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

  A . The database is in mount state. B . One of the tablespaces is offline. C . One of the tablespaces is read only. D . The database operates in ARCHIEVELOG mode. E . The database operates in NOARCHIEVELOG mode.

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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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• When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）

  A . RMAN keeps a list of archive logs in a text file. B . The DBA must manually tell RMAN which archive logs to backup. C . RMAN has access to target control file and/or catalog information. D . RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

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• You are using the backup scheduler in Enterprise Manager （EM） to schedule a backup of your database. Which type of script does the backup scheduler generate？（）

  A . SQL script B . PL/SQL script C . Operating System （OS） script D . Enterprise Manager （EM） script E . Recovery Manager （RMAN） script

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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 using Enterprise Manager to schedule backups for your database.  Which type of script wouldbe generated by the backup scheduler（）

  A . XML script B . PL/SQL script C . Operating system script D . Recovery Manager （RMAN） script

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• You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）

  A .  online redo log files B .  alert log files C .  control file D .  datafiles associated with the SYSTEM tablespace

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• Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

  A . The database is in mount state. B . One of the tablespaces is offline. C . One of the tablespaces is read only. D . The database operates in ARCHIEVELOG mode.  E . The database operates in NOARCHIEVELOG mode.

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• Your database is in the NOARCHIVELOG mode. Since last night’s offline backup， the logs in group 1 have been written to twice. This morning， the SYSTEM data file has become corrupted. Up to what point can it be recovered？（）

  A . until the last commit B . cannot be recovered C . until the last offline backup D . until the beginning of the last transactio

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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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• Your database is in NOARCHIVELOG mode. You start to do a backup， but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you？（）  

  A .  Put the database in hot backup mode and perform an online backup，including backing up the  archived redo logs. B .  Just back up the database datafiles without shutting down the database. C .  You will have to wait until you can shut down the database to perform the backup. D .  Mark each datafile as backup in progress， back them up individually，and then mark them as backup not in progress. No archived redo logs will need to be backed up. E .  Only back up the datafiles that the user will not be touching. Once the user has finished what they were doing，you can shut down the database and back up the datafiles the user changed during the  course of the remaining backu

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• You are using the backup scheduler in Enterprise Manager （EM） to schedule a backup of your database. Which type of script does the backup scheduler generate？ （）

  A . SQL script B . PL/SQL script C . Operating System （OS） script D . Enterprise Manager （EM） script E . Recovery Manager （RMAN） script

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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 want to take a complete database backup using RMAN. The backup should consist onlythe used blocks from your database. Which two statements are true about this backup operation？（） 

  A .  Backup compression should be enabled B .  Parallelism for the channel should be set to 2 C .  All the files must be backed up as backup sets D .  The backup may be stored either on disk or on media with media manager

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• Which two features of RMAN would must likely influence your decision to incorporate RMAN into your backup and recover strategy， if your most important requirement is to reduce the time ofrecovery？（）

  A . RMAN’s powerful command language. B . RMAN backups can be parallelized. C . RMAN allows for incremental block-level backups. D . RMAN backup， restore， and recovery scripts can be stored.

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• You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP  FORMAT ’/BACKUP/df_%d_%s_%p.bus’  DATABASE filesperset = 2；  Which components are included in the backup？（）

  A . Only the data files. B . Only the data files and the online logs. C . The data files， control files， and the online logs. D . The data files and control files， but not the online logs.

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