多项选择题
A. all the data files belonging to the USERS tablespace
B. password file
C. online redo log files
D. the current control file
E. archived redo log files
F. the current server parameter file
G. data files belonging to the USERS tablespace and all the default tablespaces
单项选择题 YouareworkingonOracleDatabase10g，whichisinARCHIVELOGmode.Allthearchivedlogfilesareintact.InwhichscenariowouldperformingarecoveryrequiretheopeningofthedatabasewiththeRESETLOGSoption？（）
单项选择题 ThebackupretentionpolicyisconfiguredasRECOVERYWINDOW2.YouexecutedthefollowingcommandinRecoveryManager（RMAN）againstyourdatabase：RMAN>REPORTOBSOLETE；Whatwouldyouseeintheoutput？（）
单项选择题 YouhaveanAutomaticStorageManagement（ASM）instancemanagingthedatabasefilesofyourproductiondatabase.ThedatabasecontainsASMfilesandnon-ASMfiles.UsingRecoveryManager（RMAN），youmigratethecompleteproductiondatabasetousetheASMinstance.Whichstatementistrue？（）