What is the difference between the OS operating system and the BIOS Basic Input Output System )?

What is the difference between the OS operating system and the BIOS Basic Input Output System )?

BIOS provides drivers for basic hardware such as keyboard and monitor, mouse, etc… Operating system provides hardware for printer, modem, etc. Drivers for some hardware may not be available in the operating system, so they must be installed explicitly by the user.

What is the difference between BIOS and operating system?

BIOS (Basic Input/Output System) is the program that a computer’s microprocessor uses to boot the computer system after it is turned on. It also manages the flow of data between the computer’s operating systems Operating system (OS) and connected devices such as hard disk, video adapter, keyboard, mouse and printer.

What is the relationship between the BIOS and the operating system?

BIOS (basic input and output operation) checks everything before loading the operating system, it checks the drivers, memory, connected hardware and also checks whether the operating system is present or not. Bios is used to configure the operating system without starting it.

Is BIOS an operating system?

No, The bios is not part of the operating system. BIOS (Basic Input Output System) is a firmware used to perform hardware initialization during the boot process (Power-On Startup).

What is the relationship between CMOS battery and BIOS?

The BIOS is the program that boots up a computer and this is where the CMOS resides The BIOS stores the date, time, and system configuration details needed to start the computer. The BIOS is a small program that controls the computer from turning it on until it is taken over by the operating system.

Should press to exit in the BIOS?

Press the F10 key to exit the BIOS setup utility.

What is the main role of the BIOS?

The BIOS uses flash memory, a type of ROM. The BIOS software has a number of different roles, but its most important role is to load the operating system. When you turn on your computer and the microprocessor tries to execute its first instruction, it must be getting that instruction from somewhere.

Is CMOS a RAM or ROM?

The BIOS is a ROM chip on the motherboard that contains code that tells the CPU how to interact with and control the other components in the computer. But the CMOS is also a chip on the motherboard a RAM chip with volatile memory which stores information about computer components and their settings.

Conclusion

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