If you are serious about gaining your Linux Essentials certification you can gain a heavily discounted price to my Linux Essentials course via this link: https://www.udemy.com/learning-linux-essentials-taking-your-first-steps-in-linux/?couponCode=youtube-video More videos like this online at http://www.theurbanpenguin.com/ Topic 1.01 of the Linux Essentals certification looks at what we mean by open source and how Linux was born. The we take a a look at Linux Distributions and see how the compare to ohter popular operating systems