The PC Boot Process
PC boot process is process of starting a computer , while it starting its take lots of process to completed before it get started.
Step by steps of boot process.
1 when we start the system ( power on) the BIOS ( basic input-output system) on system memory ROM (read only memory) takes charges.
2 The very first job of BIOS ( basic input-output system) is to check all the component of computer system is working fine or not.
3 First it will check for drive and looks for the system files on your hard disk.
4 It will then copied the boot file from the first sector of hard disk to specific location in RAM this is called as boot record or Master Boot Record.
5 Then It load the initial system file into RAM from disk drive or hard disk.
6 After loading initial system file it will load the rest of the operating system into RAM.
7 Once the operating system load then it will load the drive file for specific device
8 After all operating files loaded in system memory, the operating system is ready to perform the task which is given by user interaction.
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