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Oracle认证考试

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You executed the following command in Recovery Manager (RMAN):  RMAN> RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?()

  • A、 back up the control file to trace
  • B、 bring database to the MOUNT state
  • C、 open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
  • D、 set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
正确答案:C
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