Go back to 1Z0-031 - Oracle9i Database: Fundamentals I

Question :-

Which four statements are true about profiles? (Choose four.)
Profiles can control the use of passwords.
Profile assignments do not affect current sessions.
All limits of the DEFAULT profile are initially unlimited.
Profiles can be assigned to users and roles, but not other profiles.
Profiles can ensure that users log off the database when they have left their session idle for a period of time.

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