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Free CompTIA A+ 220-1101 Practice Question

On older devices, which of the following provides constant power to a motherboard, allowing it to retain configuration data for the BIOS?

  • Southbridge

  • UPS

  • CMOS Battery

  • AC Power Supply

This question's topic:
CompTIA A+ 220-1101 / 
Hardware
Your Score:
Hardware
Mobile Devices
Networking
Virtualization and Cloud Computing
Hardware and Network Troubleshooting