Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database.   RMAN> COPY DATAFILE 2 TO ’D:///ORACLE/ORA90/MYNEWDB/DA2.DBF’；   Which two statements are true regarding the backup created using this command？（）

• A、 The copy of the datafile created is stored in the RMAN repository.
• B、 The copy of the datafile created can be viewed using the LIST BACKUP command.
• C、 The copy of the datafile created using this COPY command can be placed only on the disk.
• D、 The copy of the datafile created is similar to the backup of the file created using the BACKUP command.
• E、 The copy of the datafile created can be used for recovering the database using the user-managed recovery method.