Multiple choice general knowledge science & technology

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

  1. BIOS

  2. CMOS

  3. Li-ion

  4. NiMH
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

BIOS (Basic Input/Output System) is firmware that initializes hardware during the boot process - it is not a battery. CMOS is a memory chip that uses a small battery to maintain BIOS settings, Li-ion is a common rechargeable battery type, and NiMH (Nickel-Metal Hydride) is another battery chemistry.

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