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What is the BIOS? What is his job? Here's all you need to know about BIOS

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What is the BIOS? What is his job? Here's all you need to know about BIOS What is the BIOS? The BIOS is a shortcut to the Basic Input Output System. I do not really like the complicated explanations, and I do not like to introduce you to the BIOS as stated in Wikipedia or Google or I do not know, we are here to simplify the concepts, so let me tell you what BIOS is in a way Easy to use, my friend has a computer, this computer is installed by assembling a set of hardware: random memory RAM, hard drive, graphics card, processor and so on, all installed on a large chip called the mother card, good yet, We do not have any system, tool or hardware that checks these tools on the motherboard It leads us to not work the computer, Rabah, where is the problem? Is it ram? We need to install it and see it, then run the computer and the same problem. Simply, what we need in this case is a system called firmware, a system that the user can not access, program or modify. He does not care if ...