The HR_ROOT application container must support the execution of a query on a table shared by application local PDBs PDB1 and PDB2, and remote PDB PDB3.
Which three are true? (Choose three.)

Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.)

Examine this configuration:
1. CDB1is a container database.
2. COMMON_USER_PREFIXis C##.
3. PDB1is a pluggable database contained in CDB1.
4. APP1_ROOTis an application container contained in CDB1.
5. APP1_PDB1is an application PDB contained in APP1_ROOT.
You execute these commands successfully:

Which two are true? (Choose two.)

Examine this configuration:
* CDB1 is a container database.
* COMMON_USER_PREFIX is C##.
* PDB1 is a pluggable database contained in CDB1.
* APP1_ROOT is an application container contained in CDB1.
* APP1_PDB1 is an application PDB contained in APP1_ROOT.
You execute these commands successfully:

Which two are true? (Choose two.)

Which four are true about RMAN backup sets? (Choose four.)