Working context (GNU Coreutils 9.0)

From Get docs

19 Working context

This section describes commands that display or alter the context in which you are working: the current directory, the terminal settings, and so forth. See also the user-related commands in the next section.

pwd invocation    Print working directory.
stty invocation    Print or change terminal characteristics.
printenv invocation    Print environment variables.
tty invocation    Print file name of terminal on standard input.