Which three are true about using Flashback database through role transitions in a Data Guard environment?
A.
Physical standby databases retain their current role when you flash back to a point in time before a reinstate occurred which caused this database to become a physical standby.
B.
Logical standby databases retain their current role when you flash back through to a point in time before the switchover occurred which caused this database to become a logical standby.
C.
Logical standby database roles are reverted to their original role when you flash back to a point in time before the switchover occurred which caused this database to become a logical standby.
D.
Physical standby databases retain their current role when you flash back to a point in time before the switchover occurred which caused this database to become a physical standby.
E.
Flashback database may not be used to undo a physical standby database activation.
Chosen Answer:
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