单项选择题
You upgraded Oracle Database 10g to Oracle Database 11g. How would this affect the existing users’ passwords？（）
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.
相关考题
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多项选择题
WhichstatementsaretrueregardingSecureFileLOBs？（）
A. The amount of undo retained is user controlled.
B. SecureFile LOBs can be used only for nonpartitioned tables.
C. Fragmentation is minimized by using variable-sized chunks dynamically.
D. SecureFile encryption allows for random reads and writes of the encrypted data.
E. It automatically detects duplicate LOB data and conserves space by storing only one copy. -
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.)
A. Alert log file
B. Archived redo log files
C. Control file autobackups
D. Server Parameter file (SPFILE)
E. Recovery Manager (RMAN) backup piece -
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?（）
A. Enable the flash recovery area and specify it as the archived redo log destination.
B. Disable the flash recovery area and start the database instance in ARCHIVELOG mode.
C. Enable the flash recovery area but do not specify it as the archived redo log destination.
D. Disable the flash recovery area and start the database instance in NOARCHIVELOG mode
