Such a card, the size of a US dollar bill, having 80 columns of 12 rows used in early mainframe computers
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
A medium for feeding data into a computer, essentially a card punched with holes or notches to represent letters and numbers or with a pattern of holes to represent related data. Also called Hollerith card
{i} card which is perforated in a specific pattern representing certain data to be read by a machine