I Thought I Knew Linux — Then I Actually Learned It (Week 1) (opens in new tab)

The Big Picture Before you read this doc you must know english is my second language and this doc is have completely my own words not any AI, translator etc. What an OS really is An Operating System is software that manage every system resources and it also manage - Hardware, Kernel, and User space. Kernel mode and User mode Kernel mode handle every hardware related work and this is only thing that manage hardware. User mode is just showing us to running programs like right now you are in Use...