Quick Answer: What Is the Difference Between the Bios and Cmos?
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The BIOS is the program that starts a computer up, and the CMOS is where the BIOS stores the date, time, and system configuration details it needs to start the computer. … CMOS is a type of memory technology, but most people use the term to refer to the chip that stores variable data for startup.

Which holds BIOS and CMOS setting?

Like most RAM chips, the chip that stores your BIOS settings is manufactured using the CMOS process. It holds a small amount of data, usually 256 bytes. The information on the CMOS chip includes types of disk drives are installed, the current date and time of your system clock, and your computer’s boot sequence.

What are the uses of BIOS and CMOS?

Your computer’s Basic Input/Output System (BIOS) and the Complementary Metal Oxide Semiconductor (CMOS) chip that serves as the BIOS’ memory handle the process of setting your computer up so that it is ready for you to use. Once it’s set up, they also help your computer’s parts work together.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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