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Grace [21]
4 years ago
10

HELP FAST PLEASE!!! What is a glass tube containing electrodes used as a switch to produce on or off signals for the computer? F

irst person to answer gets branliest. :3
Computers and Technology
1 answer:
Mekhanik [1.2K]4 years ago
3 0

Answer:

The answer is... Vaccum Tubes...

This is one which was used in computers before the Phenomenal invention of Transisitors.

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