单选题You enabled the flashback logging feature， but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area？（）Athe location used for control filesBthe location used for redo log filesCthe location set by using $ORACLE_BASEDthe location set by using $ORACLE_HOMEEthe location set by using CORE_DUMP_DESTFthe location set by using BACKGROUND_DUMP_DEST
单选题
You enabled the flashback logging feature， but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area？（）
A
the location used for control files
B
the location used for redo log files
C
the location set by using $ORACLE_BASE
D
the location set by using $ORACLE_HOME
E
the location set by using CORE_DUMP_DEST
F
the location set by using BACKGROUND_DUMP_DEST
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