Computer Science, asked by sushmasingh268, 5 hours ago

The process of pressing on the power button when the computer is switched off​

Answers

Answered by amaysingh1234
0

Answer:

Once pressing the power button; the machine goes through several internal processes before it's ready for you to use. This is called the boot process, the boot process is controlled by the PC's basic input-output system (BIOS)”software stored on a flash memory chip embedded on the motherboard”.

1- the switching power supply activates and starts supplying power to the PC, This allows each chip on the main board to power up into a hardware default state.

2- PC performs (POST) “power on self test” is a small computer program that check for hardware failures

PC Display attached Monitor showing details about the boot process.

3- the PC displays information on the attached monitor showing details about the boot process.

4- The BIOS attempts to access the first sector of the drive designated as the boot disk, that confirm there’s a boot loader in first sector of boot disk and it loads boot loader (small program designed to find and launch the PC OS) in RAM.

5- Once the boot loader is in memory, the BIOS hands over its work to the boot loader, which in turn begins loading the operating system into memory.

6- When it finish its task, it turns control of PC over to OS then OS ready for user interaction.

Explanation:

please mark brainliest

Answered by saikrishna8499
1

Explanation:

vhaan

biugtuuggfhv ggvcddgh vbbc hhfcbj ghjjuyhb cgujh

Similar questions