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Oracle Database 19c: Multitenant Architecture Quiz Questions and Answers

Answer :
  • shared UNDO to local UNDO

Explanation :

Hot remote cloning requires both CDBs to switch from shared UNDO mode to local UNDO mode, which means that each PDB uses its own local UNDO tablespace.
Answer :
  • Application root

Explanation :

Application common objects at the application root level are created in the application root.
Answer :
  • CDB creation
  • Altering CDB

Explanation :

You can set a CDB in local UNDO mode either at CDB creation or by altering the CDB property.
Answer :
  • Exactly one PDB

Explanation :

A tablespace in a PDB can contain objects associated with exactly one PDB.
Answer :
  • CDB at a whole

Explanation :

Pdb does not have separate instance,CDB is instance is used by PDB's.
Answer :
  • CDB root

Explanation :

AWR and ASH data is storedthe CDB root when created in the CDB root.
Answer :
  • Only at CDB level

Explanation :

Only CDB has redo log files, so archiving can be done at CDB only
Answer :
  • Local Undo mode

Explanation :

Each PDB uses its own local UNDO tablespace to do Hot Cloning.
Answer :
  • PDB resource plan is different to a resource plan for a non-CDB

Explanation :

PDB resource plan is similar to a resource plan for a non-CDB
Answer :
  • 4096 PDBS

Explanation :

A CDB can contain up to 4096 PDBs, including the CDB seed