Linux is a Unix-based operating system
built for desktops, but it is also used on
servers. Unlike the most famous software
on the market, Linux was not developed
for commercial purposes. Its software
and developments are of an open source,
which means that anyone can create and
distribute applications for it. In order to
perform operations and maintenance on
the Linux operating system, one may use
the terminal mode and the command line.
Choose the alternative that has the Linux
commands for deleting files and deleting
empty folders: