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How Computers Work

In this article I tried to explain about how computers work. Realize that every time your computer will happen menghidupakan a process called booting. This process involves three activities namely CPU Reset, Power-On-Self-Test (POST), and the last disk boot.



1. CPU Reset
This process dalakukan by a PC (Personal Computer) because it's CPU is a component in a PC which is very important. Reset CPU usually runs when we press the power button, but can also be done from an active CPU jaringan.Setelah the BIOS (Basic Input Output System) will also be active. BIOS is what will serve the movement of data within a computer. In this BIOS there is a program called Power-On-Self-Test (POST).
2. Power-On-Self-Test (POST)
After the active BIOS will enable POST. And this program will check all kompoen compiler of a computer, such as disk drives, RAM, monitor, keyboard, mouse, etc.. But the first time examined the integrity between the CPU and the POST program itself.
During POST the BIOS is active and is still running, we can interrupt the boot process and CMOS configuration. CMOS is a small memory used to store the BIOS settings, setting time and calendar, so that even if the computer is turned off times and dates will still be saved. CMOS is equipped with a small battery for existing data didlamnya not lost.
3. Boot Disk
Boot Disk needed after POST is completed, which means that the computer is ready to run the Operating System that will menghubugkan computer with a user (human). To run an operating system required an initial initialization system that will combine all the functions of computers. This initial system is then stored in a storage medium that can read computer.
4. Loading Operating System
After all the above process is done, the computer will load the operating system and operating system is what will control the computer. Opersai systems currently available are numerous, such as Linux with various kinds distronya, Windows, MacOS, etc..

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