Punch card

noun

Definitions

Noun
  1. 1
    A card that can have holes or notches cut in it, especially one for storing data, that can be sorted according to combinations of holes present or absent.
  2. 2
    a card on which data can be recorded in the form of punched holes wordnet
  3. 3
    A card that can have 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 and having 80 columns of 12 rows, used in early mainframe computers. historical

    "Programming by typing C++ or Python yourself might eventually seem as ridiculous as issuing instructions in binary onto a punch card."

  4. 4
    A card given to a customer and punched with a hole at each purchase, allowing a reward to be claimed when fully punched.

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