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[单选题] Which dependent object will get invalidated even if it is not affected by the table edefinition？（）

[单选题] Which setting change would you allow to make a child object to be moved out of a parent object?（）

[单选题] You are maintaining the database of a company. The listener process， listener1， is configured for remote access. You have issued the following command： LSNRCTL>STATUS listener1 Which information will NOT be displayed when you issue the above command？（）

[单选题] （）代表了数据库中最小粒度的逻辑数据存储层次。

[单选题] Given：

What is the result？（）

[单选题] 使用（）工具，可以实现数据导出。

[单选题] 以下关于ORACLE9i的叙述正确的是（）

[单选题] Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）

[简答题] 写出一个数据字典的应用（所有用户：all_users）。

[单选题] Consider this RMAN command： RMAN> CONFIGURE RETENTION POLICY CLEAR； What is the effect of this command？（）

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