You are managing an Oracle Database 11g database running in ARCHIVELOG mode. The Flash
Recovery Area is specified as the destination for the archived redo log files. You notice this
warning in the alert log file:
ORA19815: WARNING: db_recovery_file_dest_size of 3221225472 bytes is 100.00% used, and
has 0 remaining bytes available.
What would you do to reclaim the used space in the Flash Recovery Area? (Choose two.)
A.
Back up the Flash Recovery Area.
B.
Decrease the retention time for the database backup and flashback log files.
C.
Manually delete all the archived log files from the Flash Recovery Area by using operating
system (OS) commands.
D.
Manually delete all the expired backup sets from the Flash Recovery Area by using operating
system (OS) commands.