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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  A、 It contains data till the last backup

  B、 It contains all data from target database until the current time

  C、 It contains all data from only the committed transactions in the target database

  D、 It contains all data except that which is used by the transactions in the current online redo file of target database

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  B、Open the database in NORMAL mode

  C、Open the database in RESTRICTED mode

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  A、a，b，c，d，e

  B、b，a，d，c，e

  C、b，c，d，a，e

  D、b，c，d，e，a

  E、b，d，c，a，e

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  B、 OSMB

  C、 RBAL

  D、 ASMn

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• You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?（）

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