In RMAN， when 

第1题：

In which scenario will you perform a cancel-based recovery？（）

• A、 when a tablespace is dropped and you have only RMAN-based backup of the database
• B、 when a table is dropped and stored in the Recycle Bin
• C、 when you are required to recover an existing table to its previous state
• D、 when a tablespace is dropped and you have only a user-managed full backup of the database

第2题：

How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog？（）  

• A、 Issue the grant command from the SYS user （or equivalent） of the target database.
• B、 Issue the grant command from the SYS user （or equivalent） of the recovery-catalog database.
• C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.
• D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.
• E、 Issue the grant command from RMAN when connected to the target database.

第3题：

第4题：

You issued the following RMAN command：  RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；     What is NOT an impact of using the above command？（）

• A、 When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.
• B、 When a structural change is made to the database， then a backup of the current control file is performed.
• C、 When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.
• D、 When a structural change is made to the database， then a backup of the alert log file will be performed.

第5题：

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.

第6题：

RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database？（）

• A、’SQL ALTER DATABASE OPEN’；
• B、SQL ALTER DATABASE ’OPEN’；
• C、OPEN DATABASE；
• D、DATABASE OPEN

第7题：

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.

第8题：

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.

第9题：

Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt：   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；   After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？ （）

• A、 when you change the name of a datafile
• B、 when you drop a table from the database
• C、 when you take an export of the database
• D、 when you back up the database using OS utilities
• E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
• F、 when you issue a BACKUP command from inside the RMAN run block

第10题：

You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： % rman target / What would be the effect of this command？（）

• A、 RMAN would use the current operating system location to place the backup.
• B、 RMAN would use the control file of the target database to maintain the backup.
• C、 RMAN would use the recovery catalog of the target database to maintain the backup.
• D、 RMAN would use the control file of the target database to maintain the backup metadata.
• E、 RMAN would use the recovery catalog of the target database to maintain the backup metadata.