The term "kernel" is often used when discussing Linux because technically, Linus is only the core of the OS.?

Programmers refer to programs that contain meaningful names as ____.

A. undocumented B. procedurally documented C. formally documented D. self-documenting

The ____________________ command only searches directories that are listed in a special variable called the PATH variable in the current BASH shell.

Fill in the blank(s) with the appropriate word(s).