1Z0-068 · Question #8
Which three statements are true regarding multitenant architecture for RAC databases?
The correct answer is B. One UNDO tablespace for each instance is required. C. PDBs can have local temporary tablespaces. E. You can open one, several, or all PDBs on one, several, or all CDB instances. B: For an Oracle RAC CDB, one active undo tablespace exists for each instance. C: From a physical perspective, a CDB has basically the same structure as a non-CDB, except that each PDB has its own set of tablespaces (including its own SYSTEM and SYSAUX tablespaces) and data…
Question
Which three statements are true regarding multitenant architecture for RAC databases?
Options
- AOne UNDO tablespace for each PDB is required.
- BOne UNDO tablespace for each instance is required.
- CPDBs can have local temporary tablespaces.
- DAll the containers share the same SYSTEM and SYSAUX tablespaces.
- EYou can open one, several, or all PDBs on one, several, or all CDB instances.
How the community answered
(47 responses)- A11% (5)
- B70% (33)
- D19% (9)
Explanation
B: For an Oracle RAC CDB, one active undo tablespace exists for each instance. C: From a physical perspective, a CDB has basically the same structure as a non-CDB, except that each PDB has its own set of tablespaces (including its own SYSTEM and SYSAUX tablespaces) and data files. https://docs.oracle.com/database/121/CNCPT/cdblogic.htm#CNCPT89268
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