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

Question :-

While querying the DBATSQUOTAS view, you find that a user, USER01, has a value, -1, in the MAXBYTES column for all tablespaces in the database. Which statement is true for the user?
The user has been given unlimited quota on tablespaces with an alter user command.
The user has used more space than what has been allocated.
The user has not been allocated space in any of the tablespaces.
The user has been created using the QUOTA UNLIMITED clause for the SYSTEM tablespace in the CREATE USER statement.

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