88.In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: Which statement is true about the outcome?
A.Only one channel is allocated and the backup is created in the flash recovery area
B.Only one channel is allocated and the backup is created in the destination specified for channel
C.Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
D.Three channels are allocated and backup sets are created in the destinations specified for channels 1,2, and FRA
正确答案是A