多选题Which two database operations can be performed at the MOUNT stage of database startup？（）Arenaming of data filesBdropping the database userCrenaming of control filesDmultiplexing of control filesEconfiguring the database in ARCHIVELOG mode
多选题
Which two database operations can be performed at the MOUNT stage of database startup？（）
A
renaming of data files
B
dropping the database user
C
renaming of control files
D
multiplexing of control files
E
configuring the database in ARCHIVELOG mode
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