多选题Which options would you consider while configuring a flash recovery area (fast recovery area in 11g Release 2) for your production database that is running in ARCHIVELOG mode?（）ASetting the FAST_START_MTTR_TARGET to set the mean time to recoverBSetting

第1题：

You are maintaining an OLTP database in Oracle10g. You have configured the Flash Recovery Area in your database. The Flash Recovery Area is full because you have set the retention policy to NONE. What will you do to resolve the problem？（）

• A、 Increase the value of the FAST_START_MTTR_TARGET initialization parameter.
• B、 Increase the value of the DB_RECOVERY_FILE_DEST_SIZE parameter.
• C、 Increase the value of the PGA_AGGREGATE_TARGET initialization parameter.
• D、 Increase the value of the SGA_TARGET initialization parameter.

第2题：

You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?（）

• A、Enable the flash recovery area and specify it as the archived redo log destination.
• B、Disable the flash recovery area and start the database instance in ARCHIVELOG mode.
• C、Enable the flash recovery area but do not specify it as the archived redo log destination.
• D、Disable the flash recovery area and start the database instance in NOARCHIVELOG mode

第3题：

第4题：

Which three types of files can be automatically placed in the flash recovery area fast recovery area in 11g Release 2？（）

• A、 Alert log file
• B、 Archived redo log files
• C、 Control file autobackups
• D、 Server Parameter file （SPFILE）
• E、 Recovery Manager （RMAN） backup piece

第5题：

You decided to change the location of the flash recovery area. You executed the following command：   ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’+disk1’ SCOPE=BOTH SID=’*’；   Which statement is true？（）

• A、 The location can be changed only if the flash recovery area is empty.
• B、 After executing the command， all new flash recovery area files will be created in the new location.
• C、 The command will generate an error because you cannot change the flash recovery area while the database is open.
• D、 All the existing files in the flash recovery area will be moved to the new location and all new Flash Recovery Area files will be created in the new location.

第6题：

While Monitoring the space usage in your database that is in ARCHIVELOG mode you observed that the flash recovery area does not have enough free space to accommodate any more files and you do not have necessary permissions to add more space to it. Identify the two events that can occur in the event of a log switch? （）(Choose two.)

• A、An entry is created in the alert log file and the database instance continues to function normally
• B、The log switch hangs occur for transactions until free space is available in the flash recovery area
• C、The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area
• D、The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented

第7题：

You 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 space 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8题：

You are maintaining a database that is in ARCHIVELOG mode. You have configured the flash recovery area in your database. The database is in MOUNT EXCLUSIVE mode， and you want to configure the Flashback Database feature. Which two options are NOT required to configure the Flashback Database feature？ （）

• A、 Open the database in read-only mode.
• B、 Set the retention target with the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
• C、 Enable the block change tracking feature.
• D、 Execute the ALTER DATABASE FLASHBACK ON statement.

第9题：

Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（） (Choose three.)

• A、Alert log file
• B、Archived redo log files
• C、Control file autobackups
• D、Server Parameter file (SPFILE)
• E、Recovery Manager (RMAN) backup piece

第10题：

Which options would you consider while configuring a flash recovery area fast recovery area in 11g Release 2 for your production database that is running in ARCHIVELOG mode？（） 

• A、 Setting the FAST_START_MTTR_TARGET to set the mean time to recover
• B、 Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
• C、 Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
• D、 Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area