When performing a
题目
When performing a backup using Recovery Manager （RMAN）， which four types of files can be backed up with the RMAN BACKUP command？（）
- 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
