34、Which two can be backed up by using RMAN when a database Is open in ARCHIVELOG mode, so that media recovery can be performed If required?
A) control files
B) password file
C) pfile
D) online redo logs
E) flashback logs
F) data files
Answer:AF
OCP 052考试题库变化，新考题和答案整理-34
原文：http://blog.51cto.com/13854012/2154069
