Which of the following is first generation of computer?

Correct answer: A. EDSAC

  • A. EDSAC
  • B. IBM-1401
  • C. CDC-1604
  • D. ICL-2900

Explanation

EDSAC, developed at Cambridge, was an early first-generation computer that used vacuum tubes. IBM-1401 and CDC-1604 were transistor-based second-generation systems.

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