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多选题
For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files? ()
A
RMAN image copies
B
RMAN database backups
C
RMAN tablespace backups
D
usermanaged backups placed in the flash recovery area
E
usermanaged backups that have been cataloged with RMAN
F
usermanaged data file backups for which the full path name is specified
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UNTIL CANCELB
UNTIL SCNC
UNTIL SEQUENCED
UNTIL TIME
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