punch card (0 synonym found)

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punchcard  ·  punch-card  ·  punched card  ·  punchboard  ·  punch cards

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Definition of punch card:

(n) : 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; such a card, the size of a US dollar bill, having 80 columns of 12 rows used in early mainframe computers
Definition of punch card:

(n) : 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; such a card, the size of a US dollar bill, having 80 columns of 12 rows used in early mainframe computers
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