Below you can find the Switches vacuum tubes or transistors once did the job of these tiny wafers of silicon Jeopardy Words Answer. The answer to Switches vacuum tubes or transistors once did the job of these tiny wafers of silicon has 5 letters. This clue belongs to the Computers category and is part of Jeopardy Word Level 777. If you scroll near the bottom you will find other clues and answers part of level 777