What are the directory details of Relational Database backup

第1题：

You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option. After some days, you want to change the status of the database backup and you issued the following command: RMAN>CHANGE BACKUPSET 231 NOKEEP; What is the implication of this command?（）

• A、The backup is deleted.
• B、The backup is marked unavailable.
• C、The backup overrides the backup retention policy.
• D、the backup becomes eligible for deletion according to the existing retention policy

第2题：

What are the directory details of Relational Database backup files created by IBM Tivoli Access Manager for Enterprise Single Sign-On V8.0.1 housekeeping？（）

• A、The directory must exist with one subdirectory （general）.
• B、The directory must exist with two subdirectories （daily， weekly）.
• C、The directory must exist with three subdirectories （daily， weekly， monthly）.
• D、The directory must exist with four subdirectories （general， daily， weekly， monthly）.

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：

You want to make sure that your database backup does not exceed 10 hours in length. What command would you issue that would meet this condition?（）

• A、backup database plus archivelog
• B、backup database plus archivlog until time ‘10:00‘
• C、backup database plus archivelog timeout ‘10:00‘
• D、backup database plus archivelog duration 10:00

第7题：

Which command would you use to determine what database backups are currently available for restore?（）

• A、list database backup
• B、report database backup  
• C、list backup of database
• D、list summary backup
• E、report backup of database

第8题：

第9题：

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 backup

第10题：

Which command would you use to determine what database backups are currently available for restore？（）  

• A、 list database backup
• B、 report database backup
• C、 list backup of database
• D、 list summary backup
• E、 report backup of database