多选题When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUPcommand？ （）Adata fileBpassword fileCarchivelog fileDtemporary fileEonline redo log fileFthe current control fileGthe tnsnames.ora fileHcurrent server parameter file
多选题
When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUPcommand？ （）
A
data file
B
password file
C
archivelog file
D
temporary file
E
online redo log file
F
the current control file
G
the tnsnames.ora file
H
current server parameter file
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