Q3. Examine these queries and their output:
After a system crash, an instance restart and an attempted opening of the PDBs result in:
Which two are true?
- A. Datafile 24 must be recovered while the CDB is opened.
- B. Datafile 24 must be recovered while PDB2 is closed.
- C. Datafile 24 can be recovered while PDB2 is opened.
- D. Datafile 24 cannot be recovered while the CDB is opened.
- E. Datafile 24 can be recovered while CDB$ROOT and PDB$SEED are opened.
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