Table Oracle PLSQL

SQL>
SQL> describe dbms_output
PROCEDURE DISABLE
PROCEDURE ENABLE
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 BUFFER_SIZE                    NUMBER(38)              IN     DEFAULT
PROCEDURE GET_LINE
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 LINE                           VARCHAR2                OUT
 STATUS                         NUMBER(38)              OUT
PROCEDURE GET_LINES
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 LINES                          TABLE OF VARCHAR2(32767) OUT
 NUMLINES                       NUMBER(38)              IN/OUT
PROCEDURE GET_LINES
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 LINES                          DBMSOUTPUT_LINESARRAY   OUT
 NUMLINES                       NUMBER(38)              IN/OUT
PROCEDURE NEW_LINE
PROCEDURE PUT
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 A                              VARCHAR2                IN
PROCEDURE PUT_LINE
 Argument Name                  Type                    In/Out Default?
 ------------------------------ ----------------------- ------ --------
 A                              VARCHAR2                IN
SQL>
SQL>