What system privs do user have to have in order to.....????

Question

Hi ,
I have issued the following commands in SQL*PLUS as user SYS:
SQL> CREATE USER test_user identified by test_user default tablespace users
  2    temporary tablespace temp QUOTA 8M ON USERS
  3    QUOTA UNLIMITED ON INFORMATICS_IDX_TBL
  4  /
User created
SQL>
SQL> grant create session to test_user;
Grant succeeded
SQL> grant create table to test user;
grant create table to test_user
SQL> grant create table to test_user;
Grant succeeded
SQL> grant dba to test_user;
Grant succeededWhen i connect to EM as user test_user i do not see the hyperlinks "Setup" , "Preferences" on the up-rightmost corner .....
What system privs does he have to be granted ....??????
I use OraDB10g v.2
Thanks....
Sim

Answer 1

Eventually... i have added my newly created user to the Administrators of EM (upper-rightmost corner of EM)...selection "Setup"....
I don't know if this action has indirectly issued a command like this : grant role MGMT_ROLE TO <user>......!!!!!
Thanks... anyway,
Sim