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Posted by Rishikaa Raathod K 4 years, 2 months ago
- 3 answers
Yogita Ingle 4 years, 2 months ago
Dr.Herman Hollerith used punched cards practically for the first time in the history of computers.
A punched card or punch card is a piece of stiff paper that can be used to contain digital data represented by the presence or absence of holes in predefined positions. Digital data can be used for data processing applications or, in earlier examples, used to directly control automated machinery.
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Simran Gupta 4 years, 2 months ago
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