Question

1.
Transistors were miniaturized and placed on silicon chips, called Integrated
Circuit (IC).​

Answer 1

Required Answer:

☑Transistors were miniaturized and placed on silicon chips, called semiconductors, which drastically increased the speed and efficiency of computers. 

Answer 2

Answer:

Third Generation: Integrated Circuits (1964-1971) The development of the integrated circuit was the hallmark of the third generation of computers. Transistors were miniaturized and placed on silicon chips, called semiconductors, which drastically increased the speed and efficiency of computers.

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