Which one of the following is the first second-generation computer?
  • 1IBM 7090
  • 2IBM 801
  • 3IBM 7070
  • 4IBM 650
Answer:- 1
Explanation:-

Solution:
The IBM 7090 is a second-generation transistorized version of the earlier IBM 709 vacuum tube mainframe computer that was designed for "large-scale scientific and technological applications".

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