【多选题】
A All Oracle recovery files normally written to the FRA and which have been backed up already to the current FRA are backed up
B All files in any previous FRA that have not yet been backed up, are backed up
C All Oracle recovery files normally written to the FRA and which have not yet been backed, are backed up
D All Oracle recovery files normally written to the FRA and which have been backed up already to in any previous FRA, are backed up
E All files in the current fast recovery area(FRA)that have not yet been backed up, are backed up
F All files in the current FRA that have been backed up already, are backed up
G All files in any previous FRA that have been backed up already, are backed up.
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