READ      -  is used  to  read  messages  which  have been posted on  bulletin
             boards using BB.
 
ADD       -  the main function  of this command is to post messages on  one of
             the bulletin boards.  Systems  people  can also  use this command
             to add new topics to, and delete messages from the BB system.

DELETE    -  can be used  to  delete  any  message  that you have  posted on a
             bulletin board.  You  cannot  delete  messages  posted  by  other
             users.  Systems  people  can  also  use this mode to  archive old
             messages off the boards, and to delete topics from the BB system.

TOPICS    -  displays  a  list  of  all  the  currently available topics under
             which you can post messages and lets you select a topic.

PASSWORD  -  allows system people to reset the password for network access.
