CompTIA 220-802 Certification Practice Test

Category - 802

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In reviewing general specifications for laptop batteries, you discover the following…

Current laptops use lithium polymer batteries and maintain the BIOS settings.
Current laptops use lithium polymer batteries but do not maintain the BIOS settings.
Current laptops use nickel lithium batteries and maintain the BIOS settings.
Current laptops use nickel metal-hydride batteries but do not maintain the BIOS settings.

Explanation

Answer: B - The most current laptops use lithium ion batteries and a CMOS battery provides power to maintain BIOS settings.
Key Takeaway: This is a typical lithium ion battery:

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