Definitions
punch card Tweet Definition of punch card Like Definition of punch card on Facebook
noun 
  1. a card with holes or notches cut in it, especially one for storing data, that can be sorted according to combinations of holes present or absent
  1. (computing) such a card, the size of a US dollar bill, having 80 columns of 12 rows used in early mainframe computers
Translations: 
  • French: carte perforée

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