what is linux - SERP Analysis

https://www.linux.com/what-is-linux/

https://www.reddit.com/r/linux4noobs/comments/18rygf0/what_is_linux/

https://www.redhat.com/en/topics/linux/what-is-linux

https://en.wikipedia.org/wiki/Linux

https://www.geeksforgeeks.org/linux-unix/introduction-to-linux-operating-system/

https://www.ibm.com/think/topics/linux

https://erieit.edu/what-is-the-linux-operating-system/

https://www.youtube.com/watch%3Fv%3DeQbIxEw3AI0

https://opensource.com/resources/linux

https://www.logicmonitor.com/blog/why-linux-is-a-popular-choice-for-servers