called profile in your working directory, alongside the new
mysubdirectory.

more profile
This lets you view the contents of the file profile. more is used to view
the contents of text files. It's called more because it shows one
screenful of the file at a time, and you press the space bar to see more.
more will exit when you get to the end of the file, or when you press q
(quit).

more /etc/profile
Verifies that the original looks just like the copy you made.

mv profile mysubdirectory
mv stands for ``move.'' You've moved the file profile from the current
directory into the subdirectory you created earlier.

ls
Verifies that profile is no longer in the current directory.

ls mysubdirectory
Verifies that profile has moved to mysubdirectory.

cd mysubdirectory
Changes to the subdirectory.

mv profile myprofile
Note that unlike some operating systems, there is no difference between
moving a file and renaming it. Thus there's no separate rename command.
Note that the second argument to mv can be a directory to move the file or