On Wed, Jan 28, 2026, 00:26 Karen Lewellen <klewellen(a)shellworld.net> wrote:
Linux also exists as a console command line edition.
>
That statement isn't really useful.
"Linux" is a kernel. Its current edition is 6.18.
Various people and organizations package this kernel with various tools,
file systems, libraries, shells,installation methods and utilities to
create a distribution. And there are literally thousands of these
distributions.
While most of them now have a graphic interface component, almost every
single one of them has a command line interface underneath. And the ones
that don't are not intended for human interaction.
My understanding was that, at least previously, tpl provided certification
> courses in Linux, which would reasonably include its fundamental
> foundations.
>
As the teacher of many of those courses and the co-founder of the
certification organization, I'm extremely well acquainted with the relevant
subject matter.
They did not ever teach or certify knowledge of about browsers. While
certainly important, browsers are simply a category of applications. They
have NEVER been a "fundamental foundation" of Linux-based operating
systems.
- Evan