Multiple choice general knowledge science & technology

Which of the below is not a type of computer battery?

  1. BIOS

  2. CMOS

  3. NiMH

  4. Li-ion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

BIOS (Basic Input/Output System) is firmware stored on a motherboard, not a battery type. CMOS (Complementary Metal-Oxide-Semiconductor) refers to memory technology that's often battery-backed, while NiMH (Nickel-Metal Hydride) and Li-ion (Lithium-ion) are actual rechargeable battery chemistries used in laptops and portable devices.

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