单选题
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？（）AUse a trigger to validate the password
BUse a user defined PL/SQL block to validate the password
CUse a profile to include the password verify function to validate the password
DUse Oracle’s default password verification procedure to validate the password
EUse a procedure name in the CREATE USER command to validate the password
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答案解析
略
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