Only one channel is allocated and the backup is created in the flash recovery area
Only one channel is allocated and the backup is created in the destination specified for channel 1
Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
第1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?()
第2题:
The()writes the Flashback Database logs in the flash recovery area.
第3题:
You are managing an Oracle Database 11g database. You want to ensure the recovery of thedatabase to the point of failure. Which configuration will you do to accomplish the task()
第4题:
Flashback log files
Backups that have become obsolete
User managed backups of the data files and control files
Archived redo log files that have multiple copies in a different archive location and not backed up
第5题:
You must shut down the database instance to perform the backups.
You must configure the Flash Recovery Area (FRA) for the database.
You can perform complete database backups without closing the database.
All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
第6题:
DB_CREATE_FILE_DEST
DB_RECOVERY_FILE_DEST
DB_RECOVERY_FILE_DEST_SIZE
DB_ONLINE_LOG_DEST_n
第7题:
The location can be changed only if the flash recovery area is empty.
After executing the command, all new flash recovery area files will be created in the new location.
The command will generate an error because you cannot change the flash recovery area while the database is open.
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8题:
An entry is created in the alert log file and the database instance continues to function normally
The log switch hangs occur for transactions until free space is available in the flash recovery area
The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area
The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
第9题:
backup pieces
control file autobackups
copies of all the parameter files
trace file generated using BACKUP CONTROLFILE TO TRACE
第10题:
Setting the FAST_START_MTTR_TARGET to set the mean time to recover
Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area
第11题:
You decided to configure the flash recovery area in your database to centralize the storage of all the recovery files in a certain location on disk. Which two parameters will you specify in the init.ora file?()
第12题:
You are managing an Oracle Database 11g database. You want to ensure the recovery of the database to thepoint of failure. Which configuration will you do to accomplish the task()
第13题:
Enable the flash recovery area and specify it as the archived redo log destination.
Disable the flash recovery area and start the database instance in ARCHIVELOG mode.
Enable the flash recovery area but do not specify it as the archived redo log destination.
Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.
第14题:
An entry is created in the alert log file and the database instance continues to function normally
The log switch hangs occur for transactions until free space is available in the flash recovery area
The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area Oracle
The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
第15题:
The location can be changed only if the flash recovery area is empty.
After executing the command, all new flash recovery area files will be created in the new location.
The command will generate an error because you cannot change the flash recovery area while the database is open.
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16题:
Only one channel is allocated and the backup is created in the flash recovery area
Only one channel is allocated and the backup is created in the destination specified for channel 1
Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
第17题:
Enable the flash recovery area and specify it as the archived redo log destination.
Disable the flash recovery area and start the database instance in ARCHIVELOG mode.
Enable the flash recovery area but do not specify it as the archived redo log destination.
Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.
第18题:
Back up the Flash Recovery Area.
Decrease the retention time for the database backup and flashback log files.
Manually delete all the archived log files from the Flash Recovery Area by using operating system (OS)commands.
Manually delete all the expired backup sets from the Flash Recovery Area by using operating system(OS) commands.
第19题:
Open the database in read-only mode.
Set the retention target with the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
Enable the block change tracking feature.
Execute the ALTER DATABASE FLASHBACK ON statement.
第20题:
Change the RMAN archived log deletion policy
Use the RMAN CROSSCHECK command to reclaim the archived log space
Change the RMAN retention policy to retain backups for a shorter period of time
Use OS command to move files from the flash recovery area to some other location