Question

__________________was used instead of vacuum tubes in the 2nd generation computer.​

Answer 1

Answer:

Discrete transistors

Explanation:

Answer 2

Answer:

discrete transistors

Explanation:

A transistor computer, now often called a second generation computer, is a computer which uses discrete transistors instead of vacuum tubes. ... These machines remained the mainstream design into the late 1960s, when integrated circuits started appearing and led to the third generation computer.

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