多项选择题
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
多项选择题 Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups. Which two backups would you be able to perform when the database is being accessed by users？（）
多项选择题 View the Exhibit. You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS Which three types of files are backed up？ （）
单项选择题 View the Exhibit. You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS Which type of backup would this command perform？（）