What is the end result of these commands if they are successful?()   RMAN show retention policy;  RMAN configuration parameters for database with db_unique_name  ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input; Backup  database tag=silver_copy plus archivelog tag=silver_copy delete input;  A、 Attempting to restore silver_copy will fail.B、 Attempting to restore gold_copy will fail.C、 Both backups will be available for restore without question.D、 Attempting to restore gold_copy may or may not succeed.E、 You will not be able to restore either gold_copy or silver_copy.

What is the end result of these commands if they are successful?()   RMAN> show retention policy;  RMAN configuration parameters for database with db_unique_name  ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input; Backup  database tag=silver_copy plus archivelog tag=silver_copy delete input;  

  • A、 Attempting to restore silver_copy will fail.
  • B、 Attempting to restore gold_copy will fail.
  • C、 Both backups will be available for restore without question.
  • D、 Attempting to restore gold_copy may or may not succeed.
  • E、 You will not be able to restore either gold_copy or silver_copy.

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