MCQ Detailed View

BIOS stands for Basic Input Output System. It is a very important part of a computer that helps start the system when you turn it on.

BIOS is stored on a chip on the motherboard. It checks the hardware (like keyboard, memory, and hard drive) and then loads the operating system so you can use your computer.

Key points:

• BIOS means Basic Input Output System


• It runs when you start your computer


• BIOS checks and prepares the hardware


• It helps load the operating system like Windows or Linux

Knowing about BIOS helps you understand how your computer starts and what happens before the screen shows your desktop. It is one of the first things that runs when a PC is powered on.