CompTIA A+ Certification Core 1 (220-1101) - What Is BIOS?

The video tutorial explores the role of motherboards in computer systems, emphasizing their function as an assumption for hardware connectivity. It delves into the concept of BIOS, explaining its importance in facilitating communication between the system and hardware before the operating system boots. The tutorial also covers the evolution of BIOS chips, their manufacturers, and modern features like backup systems. Additionally, it highlights BIOS functions such as POST and system setup, providing a comprehensive understanding of how BIOS supports hardware interaction.

What is the difference between firmware and software in the context of a motherboard?

How does the BIOS communicate with mass storage devices before the operating system loads?

What is the difference between firmware and software in the context of a motherboard?

How does the BIOS communicate with mass storage devices before the operating system loads?

What are some companies that develop BIOS for motherboards?

What are some companies that develop BIOS for motherboards?