Multitenant Architecture (CDB & PDB) Quiz Home › Oracle DBA › Multitenant Architecture (CDB & PDB) 🏢 Oracle Database Administration – Multitenant Architecture (CDB & PDB) 20 questions · 15 min timer · Explanations included · Free 1. How does Oracle Multitenant Architecture ensure data isolation between PDBs? By implementing separate data dictionaries for each PDB. By using separate physical servers for each PDB. By enforcing network isolation between PDBs. By using shared memory structures for all PDBs. None Show Hint Each PDB has its own data dictionary, ensuring data isolation and independent management of metadata within the multitenant architecture. 2. In a CDB, what is the significance of the SYSTEM tablespace in a PDB? It stores user data and indexes. It holds the redo log files for the PDB. It contains the data dictionary for the PDB. It is used for temporary storage during transactions. None Show Hint The SYSTEM tablespace in a PDB contains the data dictionary specific to that PDB, which is essential for its operation and management. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up