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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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出自：Oracle认证

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