【多选题】
A Data file 24 can be restored and recovered while connected to CDB$ROOT
B Data file 24 can be restored only while connected to PDB2
C Data file 24 can be recovered only while connected to PDB2
D Data file 24 can be restored only while connected to CDB$ROOT
E Data file 24 can be recovered while connected to PDB2
F Data file 24 can be recovered while connected to CDB$root.
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