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多选题
Which two statements are true of login classes?（）
A
Users can be members of multiple login classes.
B
Login classes define authorization parameters for a user.
C
There are five system-defined login classes.
D
Login class permission flags can be overridden for certain commands.
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更多 “多选题Which two statements are true of login classes?（）AUsers can be members of multiple login classes.BLogin classes define authorization parameters for a user.CThere are five system-defined login classes.DLogin class permission flags can be overridden for certain commands.” 相关考题
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