Question

Punch card

28 Jan 2026
Answer :
Word Count : 270
Punch cards are an early data storage and processing system that played a significant role in the development of numerical taxonomy and evolutionary studies. Originally developed for mechanical data processing, punch cards consist of stiff paper cards with holes punched in predefined positions to represent information. Each hole corresponds to a specific character or variable, allowing complex datasets to be encoded in a standardized, machine-readable form. In taxonomy, punch cards were extensively used
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