CompTIA A+: Understanding BIOS and CMOS
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CompTIA A+: Understanding BIOS and CMOS

Module 7: As a CompTIA A+ professional, understanding BIOS and CMOS is essential for configuring and troubleshooting computer systems.What is BIOS and CMOS? Let's delve into these critical components: BIOS (Basic Input/Output System): BIOS is a firmware that initializes and manages hardware components during the boot-up process. Key aspects to consider include: Boot Process: BIOS performs a Power-On Self-Test (POST) and identifies the boot device (e.g., hard drive, USB, or CD-ROM) to load the operating system. Accessing BIOS: Typically, you…

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