Answer:
plz am so sorry I don't no it
Explanation:
Plz give me brainiest
Answer:
Unplug the computer during a lightning storm
Explanation:
If there is a lightning storm you should always unplug your laptop or laptop or computer. If the lightning hits your computer you fried it and you can't use it anymore, but, if you unplug it it will save it from getting it fried. Always unplug your your computer during a lightning storm!
Hope it helps! :D
Have a great day! :)
Answer:
The answer is... Vaccum Tubes...
This is one which was used in computers before the Phenomenal invention of Transisitors.