NIELIT O Level Exam

Who invented the punch card?

Who invented the punch card?

पंच कार्ड का आविष्कार किसने किया?

A. John viecent जॉन विन्सेन्ट

B. Linus Torvalds लिनस टोरवाल्ड्स

C. Semyon Korsakv शिमोन कोर्साकव

D. None कोई नहीं




Correct Answer is :

B. Linus Torvalds



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