单项选择题
A. All passwords automatically become case-sensitive.
B. All passwords remain non-case-sensitive till they are changed.
C. All passwords remain non-case-sensitive and cannot be changed.
D. All passwords remain non-case-sensitive until their password attribute in the profile is altered.
多项选择题 WhichstatementsaretrueregardingSecureFileLOBs？（）
多项选择题 Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（） (Choose three.)
单项选择题 You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?（）