Which statements are true? (Choose all that apply.)
A.
The usernames of all the users including the database administrators are stored in the
data dictionary.
B.
Views with the same name but different prefixes, such as DBA, ALL and USER, use the
same base tables from the data dictionary
C.
The USER_CONS_COLUMNS view should be queried to find the names of the columns
to which a constraint applies.
D.
The data dictionary views can consist of joins of dictionary base tables and userdefined
tables.
E.
The data dictionary is created and maintained by the database administrator.
F.
Both USER_ODBJECTS and CAT views provide the same information about all the
objects that are owned by the user.