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History and Evolution of Computers — Computer STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ComputerHistory and Evolution of Computers1 Mark
MCQ
Which was used in $ENIAC$?
  • A
    Transistor
  • B
    Integrated Circuit
  • ✓
    Vacuum Tubes
  • D
    All the above
✓

Answer

Correct option: C.
Vacuum Tubes
Vacuum Tubes

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