.. ot-exercise:: linux.basics.shell.exercises.ls.dev_types
   :dependencies: linux.basics.shell.ls


Exercise: File Types in ``/dev``
================================

* What is the type of ``/dev/zero``?
* What is the type of ``/dev/null``?
* What is the type of ``/dev/input``?
* What is the type of ``/dev/mqueue``?
* What is the type of ``/dev/core``?
* What is the type of ``/dev/stdin``?

.. ot-graph::
   :entries: linux.basics.shell.exercises.ls.dev_types