You defined the Recovery Manager （RMAN） retention policy to 

第1题：

The backup retention policy is configured as RECOVERY WINDOW 2. You executed the following command in Recovery Manager （RMAN） against your database： RMAN> REPORT OBSOLETE； What would you see in the output？（）

• A、 a list of all those files that have been deleted in the last two days
• B、 a list of all those files that have been recovered within the last two days
• C、 a list of all the expired backups and copies
• D、 a list of backups and copies that are outside the range covered by the current retention policy

第2题：

An RMAN backup job fails， displaying the following error：  ORA/x7f19809： limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future？（）

• A、take the backup of the flash recovery area less frequently
• B、increase the value of the UNDO_RETENTION initialization parameter
• C、change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO
• D、change the backup retention policy to retain the backups for a smaller period of time 
• E、increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter
• F、increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter

第3题：

In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command：  CONFIGURE RETENTION POLICY TO NONE;  What would be the impact of this setting？（）

• A、The retention policy is cleared.
• B、RMAN does not consider any backup as obsolete.
• C、The retention policy is set to its default setting of redundancy 1.
• D、The retention policy is set to its default setting of recovery window 7.

第4题：

ou are using the flash recovery area （fast recovery area in 11g Release 2） to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is （jetting filled up very fast and it is running out of space.  Your database flash recovery area is low on specie and you have no more room on disk. Proactively， which two options could you use to make more space available in the flash recovery（）

• A、 Change the RMAN archived log deletion policy.
• B、 Use the RMAN CROSSCHECK command to reclaim the archived log space.
• C、 Change the RMAN retention policy to retain backups for a shorter period of time.
• D、 Use OS command to move files from the flash recovery area to some other location.

第5题：

You administer an Oracle Database 10g and a third-party database. You use Recovery Manager （RMAN） to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command？（）

• A、 target database
• B、 auxiliary database
• C、 third-party database
• D、 recovery catalog database

第6题：

You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command：  RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS；  When a backup is performed， what would be the status of this backup after seven days？（）

• A、 The backup would be marked as invalid.
• B、 The backup would be marked as obsolete.
• C、 The backup would be removed from the media.
• D、 The backup would be removed from the RMAN repository.

第7题：

You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）

• A、 rman TARGET / NOCATALOG
• B、 rman TARGET sys/password
• C、 rman TARGET sys/password AS SYSDBA
• D、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

第8题：

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

第9题：

Consider this RMAN command：   RMAN> CONFIGURE RETENTION POLICY CLEAR；   What is the effect of this command？（）

• A、Backups will never expire.
• B、It removes any retention policy.
• C、The DELETE OBSOLETE command will fail with an error.
• D、It sets the retention policy to the default of REDUNDANCY 1.

第10题：

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