Oracle Database Administration II — Question 170
A container database, CDB1, contains a pluggable database PDB1.
Another container database is called CDB2.
You want to relocate PDB1 from CDB1 to CDB2 with near-zero down time.
Which three are required? (Choose three.)
Answer options
- A. CDB2 must be in archivelog mode.
- B. CDB1 and CDB2 must both be in local UNDO mode.
- C. CDB2 must be in shared UNDO mode only.
- D. CDB1 must be in shared UNDO mode only.
- E. CDB1 must be in archivelog mode.
- F. CDB1 and CDB2 must be in shared UNDO mode.
Correct answer: A, B, E
Explanation
The correct answer includes options A, B, and E because CDB2 must be in archivelog mode to support the relocation and both CDBs need to be in local UNDO mode. Options C, D, and F are incorrect as they do not meet the requirements for a near-zero downtime relocation.