378.In order to perform Flashback Transaction Query operations, which of these steps are required? (Choose all that apply.)
A.Ensure that database is running with version 10.1 compatibility.
B.Enable Flashback Logging.
C.Enable Supplemental Logging.
D.Ensure that the database is running with version 10.0 compatibility.
E.Ensure that the database is in ARCHIVELOG mode
正确答案是CD