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Which of the following statements describes circuit boards?
They have billions of tiny switches.
They operate according to the decimal system.
They have been replaced in modern computers by hard drives.
They make the keyboard function properly.

Brainliest for correct answer

Sagot :

Answer:

They have billions of tiny switches.

Explanation:

I have done this quiz before and I got it correct. Hope it helps

They have a billions tiny switches