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You installed Oracle Database 11g and are performing a manual upgrade of the Oracle9i database. As a part of the upgrade process, you execute the following script: SQL>@utlu111i.sql Which statement about the execution of this script is true?（）
A:It must be executed from the Oracle Database 11g environment.
B:It must be executed only after the SYSAUX tablespace has been created.
C:It must be executed from the environment of the database that is being upgraded.
D:It must be executed only after AUTOEXTEND is set to ON for all existing tablespaces.
E:It must be executed from both the Oracle Database 11g and Oracle Database 9i environments.

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出自：Oracle认证

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