Customize the prompt with username, one $$,$ date, one @$,$ hostname, one @$,$ job number, one $$,$ current working directory.

Customize the prompt with username, one $$,$ date, one @$,$ hostname, one @$,$ history number of current command.

Customize the prompt with username, one $$,$ date, one @$,$ hostname, one @$,$ number command entered during current session.

Customize the prompt with username, one $$,$ number command entered during current session, one $$,$ current time in $24$ hour minute second format.

Cat your $.$profile

Cat your $.$bashrc