https://wiki.lpi.org/wiki/LPIC-1_Objectives_V5.0 https://wiki.lpi.org/wiki/LPIC-1_Objectives_V5.0(ES)
https://developer.ibm.com/tutorials/l-lpic1-101-1/
https://github.com/appijumbo/Linux-LPIC-1/wiki/101:-System-Architecture
webminar https://www.youtube.com/watch?v=e3Y7CSbArbo
The linux man, filesystem en linux https://www.youtube.com/watch?v=g7OkSvioFlU
https://www.youtube.com/watch?v=HIXzJ3Rz9po
https://quizlet.com/306700585/linux-academy-practice-test-lpic-1-flash-cards/