How Kernel boot up ??
How the Linux Kernel Boots? Hey tech lovers. This time back with one of the interesting topics of Linux, how Operating System start? The reason behind writing this blog is curiosity within me pulls down to know what's going under the hood when OS starts. After knowing can stop myself from sharing with you all. I believe that an individual can not learn everything but by sharing things it becomes easier for the learner to understand things properly within a short span of time. Always try to share your knowledge. It enhances your knowledge as well as saves time for others. Let's begin with the topic: What happens after pressing the Power ON button on the computer? As the user powers ON the machine, the Power supply goes to the motherboard. The motherboard tries to start the CPU. After the CPU starts, first of all, it clears old data from registers. After that CPU goes to its memory location(0xffff0000→ address sector on the hard disk) to see if any instruction is present or n...