A bibliographic database contains_____________________.

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• What command is used to reset a database to a previous incarnation？（）  

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• Which three statements are true about using flashback database in a multitenant container database(CDB)?（）

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• Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?（）

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• While creating a database using Database Configuration Assistant tool， you created a database default temporary tablespace. Which activity would cause the default temporary tablespace of the database to be used？（）

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  A . The backup will consist of used data blocks only. B . The database must be shut down to accomplish the backup. C . The backup can be accomplished without shutting down the database. D . The backup will contain all database files that have never been backed u

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• （19）打开数据库abc的正确命令是 A) OPEN DATABASE abc B)USE abc C) USE DATABASE abc D) OPEN abc

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• Which type of attack uses a database or databases to guess a password in order to gain

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