Moderate

Which one of the following is the first second-generation computer ?

Correct answer: C. IBM 7090

  • A. IBM 801
  • B. IBM 7070
  • C. IBM 7090
  • D. All of the above

Explanation

The IBM 7090 was a transistorized computer introduced in 1959 and is commonly cited as an early second-generation computer. IBM 801 was a later reduced-instruction-set research machine, and the listed alternatives are not all correct.

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