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History and Evolution of Computers — Computer STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ComputerHistory and Evolution of Computers1 Mark
MCQ
Which is the first known machine for calculation?
  • ✓
    Abacus
  • B
    $ENAIC$
  • C
    Calculator
  • D
    Analytic Engine
✓

Answer

Correct option: A.
Abacus
Abacus

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