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?（）

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• ou have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog? （）

  A . synch catalog  B . resync catalog C . replicate catalog  D . update catalog   E . restore catalog

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• You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script？（）  

  A .  run { open script backup_database； run script backup_database } B .  run { engage script backup_database； } C .  run { run script backup_database； } D .  Run { execute script backup_database； } E .  The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.

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• You want to create an RMAN recovery catalog in the RC01 database to help you manage the databases named DB01 and DB02. You need to create a recovery catalog owner in which of your databases？（）

  A . RCO1 only. B . DB01 only. C . DB02 only. D . DB01 and DB02 only. E . DB01，DB02，and RC01.

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• Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)？（）

  A . You can use RMAN stored scripts B . Recovery is faster if data is stored in catalog in addition to the control file C . You can store backup information of all registered databases in one place D . Database backups are automatically deleted when they are older than the specified time period

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• You want to create the Recovery Manager （RMAN） Virtual Private Catalog （VPC） to maintain a separation of responsibilities along with a consolidation of RMAN repository.  Which condition must be met before you create the VPC？（）  

  A .  A base catalog exists B .  The recovery catalog is empty C .  The base recovery catalog must be dropped D .  A target database is registered in the recovery catalog

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• Which option is best practice for creating a recovery catalog owner in the catalog database？（）  

  A .  Granting UNLIMITED QUOTA on the SYSTEM tablespace to the owner B .  Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege to the user C .  Creating a new tablespace，allocating this as the default， and granting UNLIMITED QUOTA on this tablespace to the user D .  Allocating the SYSAUX tablespace as the default tablespace and granting UNLIMITED QUOTA on this tablespace to the user

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• You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）

  A .  user managed complete recovery B .  user managed incomplete recovery C .  RMAN-based complete recovery D .  RMAN-based incomplete recovery

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• You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.（）

  A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

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• You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog？（）

  A .  synch catalog B .  resync catalog C .  replicate catalog D .  update catalog E .  restore catalog

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• Which option is best practice for creating a recovery catalog owner in the catalog database?（）

  A . Granting UNLIMITED QUOTA on the SYSTEM tablespace to the owner B . Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege to the user C . Creating a new tablespace, allocating this as the default, and granting UNLIMITED QUOTA on this tablespace to the user D . Allocating the SYSAUX tablespace as the default tablespace and granting UNLIMITED QUOTA on this tablespace to the user

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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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• You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?（）

  A . A base catalog exists B . The recovery catalog is empty C . The base recovery catalog must be dropped D . A target database is registered in the recovery catalog

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• If you back up a database without connecting to the recovery catalog， which operations will cause the recovery catalog to be updated？（）

  A .  The next time you back up the database when you are also connected to the recovery catalog and the target database B .  The next time you are connected to the target database and the recovery catalog database and issue the resync command C .  The next time you connect RMAN to just the recovery catalog D .  The next time you connect to the recovery catalog and the target database with RMAN E .  Connecting to the recovery catalog and issuing the resync all databases command

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• Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager （RMAN）.（）

  A .  You can use RMAN stored scripts B .  Recovery is faster if data is stored in catalog in addition to the control file C .  You can store backup information of all registered databases in one place D .  Database backups are automatically deleted when they are older than the specified time period

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• You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)

  A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

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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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• What RMAN command must you use before you can back up a database using the recovery catalog？（）

  A .  create catalog B .  install database C .  catalog database D .  merge Catalog with database E .  register database

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• Indentify two advantages of using recovery catalog instead of the control file of the database in RecoveryManager (RMAN).（）(Choose two.)

  A . You can use RMAN stored scripts B . Recovery is faster if data is stored in catalog in addition to the control file C . You can store backup information of all registered databases in one place D . Database backups are automatically deleted when they are older than the specified time period

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• Which command do you use to create a recovery-catalog schema? （）

  A . create recovery catalog  B . create catalog C . build catalog  D . catalog create  E . mount catalog&e

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• Which of the following would you use to enable automatic media recovery for a database？（）

  A . SET AUTORECOVERY ON B . SET RECOVERY ON C . SET AUTO ON D . You cannot enable automatic media recovery.

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• In which case would you use the Flashback Database feature to perform a recovery？（）

  A . to recover a dropped tablespace B . to recover data from a truncated table C . to recover a data file that has been shrunk D . to recover a database to the state that existed before the RESETLOGS operatio

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• You want to create the Recovery Manager （RMAN) Virtual Private Catalog （VPC) to maintain a

  You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository.Which condition must be met before you create the VPC？（） A. A base catalog exists B. The recovery catalog is empty C. The base recovery catalog must be dropped D. A target database is registered in the recovery catalog

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• You are using Recovery Manager （RMAN) with a recovery catalog to back up your production d

  You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. Thebackups and the archived redo log files are copied to a tape drive on a daily basis.Because of media failure,you lost your production database completely along with the recovery catalog database.You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:1) Restore an autobackup of the server parameter file.2) Restore the control file3) Start the target database instance4) Mount the database5) Restore the data files6) Open the database with RESETLOGS option7) Recover the data files8) Set DBID for the target databaseWhich option illustrates the correct sequence that you must use？（） A.8，1，3，2，4，5，7，6 B.1，8，3，4，2，5，7，6 C.1，3，4，2，8，5，6，7 D.1，3，2，4，6，5，7，8

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