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Rajasthan Police Constable Model Paper 9
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© examsnet.com
Question : 2
Total: 150
The second-generation computers were based on
Vacuum tubes
Silicon chips
Transistors
Bio-chips
Validate
Solution:
The second-generation computers emerged with the development of Transistors. The transistor was invented in 1947 by three scientists J. Bardeen, W.HBrattain and W. Shockley. Transistors were used in place of vacuum tubes.
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