（含图）

Which two are true? ( )

（含图）

Which two are true? ( ) 

（含图）

Which two are true?( )

CDB1 and CDB2 are two container databases.

PDB1 is a pluggable database in CDB1.

PDB1_C1_SRV is a service for PDB1.

CDB1_LINK is a database link in CDB2 referring to PDB1.

CDB2 is also an entry in tnsnames.ora pointing to the CDB2 database default service.

You execute these commands successfully:

$ sqlplus sys/oracle_4U@cdb2 as sysdba 

SQL> CREATE PLUGGABLE DATABASE PDB1

FROM PDB1@CDB1_LINK-

SERVICE_NAME_CONVERT=('PDB1_C1_SRV', 'PDB1_C2_SRV') ;

Which two are true?( )

Which three are true?

$ rhpctl move database -source home Oracle_home_path -destinationhome Oracle_home_path 

For which two purposes can you use this command?

RMAN> DUPLICATE TARGET DATABASE TO cdb;

PLUGGABLE DATABASE pdb1, pdb5;

Which two statements are true about the DUPLICATE command?

Full RMAN backups are taken and no backup to trace has been taken of the control file.

A media failure has occurred.

In which two scenarios is complete recovery possible?