To list the user EXEC commands, you can use the command ?
or help
in the command-line interface of a Cisco device. Simply enter either of these commands at the user EXEC prompt, and a list of available commands will be displayed. This is useful for quickly identifying the commands you can use in that mode.
In Linux, command typed at a command prompt displays a list of commands that would likely contain the command you desire. For example, to find all of the commands that have word flush in their name or descriptions type the following: man -k flush
sub-commands
A submenu command
A demoted menu is a list of additional commands associated with the selected command.
Type HELP for a complete list of available commands.
there is no list persay but help in the consel (press ~ key) should give you commands but for a list of commands and what they do just google css consel commands
A command menu.
submenu
Admin commands can vary widely depending upon what script you are using. Some admin command scripts let you view a list of all commands by typing "commands/". Other command scripts provide a list of all commands in the comments of the script itself.
help
taskview/svc
it is called the submenu