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If you back up a database without connecting to the recovery catalog， which operations will cause the recovery catalog to be updated？（）
A: The next time you back up the database when you are also connected to the recovery catalog and the target database
B: The next time you are connected to the target database and the recovery catalog database and issue the resync command
C: The next time you connect RMAN to just the recovery catalog
D: The next time you connect to the recovery catalog and the target database with RMAN
E: Connecting to the recovery catalog and issuing the resync all databases command

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出自：Oracle认证

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