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Exhibit You work as a database administrator for Supportcenter.cn. While creating a new user or changing the password for existing users， the password must adhere to the restrictions specified in the exhibit. Which option would you use to achieve this objective？（）
A:Use a trigger to validate the password
B:Use a user defined PL/SQL block to validate the password
C:Use a profile to include the password verify function to validate the password
D:Use Oracle’s default password verification procedure to validate the password
E:Use a procedure name in the CREATE USER command to validate the password

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出自：Oracle认证

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