Oracle OCP 1Z0 053 Q286(Configure Archivelog Deletion Policy)

286.The Oracle Database 11g database is running in the ARCHIVELOG mode. The archived redo log
files are stored on three locations. The Flash Recovery Area is one of the locations. The details are given
below:
LOG_ARCHIVE_DEST_1 = 'LOCATION = /disk1/archive' LOG_ARCHIVE_DEST_2 = 'SERVICE = stdb1'
DB_RECOVERY_FILE_DEST = '/u01/oradata'
Examine the following RMAN command issued to set the deletion policy for archived log files:
RMAN> CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 2 TIMES TO sbt;
Which statement is true regarding what this command accomplishes?
A. All archived redo log files backed up at least twice to tape are deleted.
B. All archived redo log files backed up at least once to tape are eligible for deletion.
C. All archived redo log files backed up at least twice to tape are deleted from the flash recovery area.
D. All archived redo log files in local archiving destinations and the flash recovery area backed up at least
twice to tape are eligible for deletion.
Answer: D

configure archivelog delete policy設定的是歸檔日誌的刪除策略。
這裡，備份兩次會被刪除

參考：https://docs.oracle.com/cd/B28359_01/backup.111/b28270/rcmconfb.htm

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