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What do punch cards store?

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Anonymous

15y ago
Updated: 8/17/2019

information. the position of the punch determines the value

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Wiki User

15y ago

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Are punch card used for data analysis?

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What were the Significances of punching cards in computers?

Punch cards were used by computer programmers back when computers used punch cards. The cards were used to tell the computer what to do. Programmers had a machine that they used to write computer programs and it would punch the holes in the cards. It took a lot of cards just to write on program.


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Punch cards were first widely used in the early 19th century for the Jacquard loom, which automated textile production. They gained prominence in the 20th century with Herman Hollerith's use of punch cards for the 1890 U.S. Census, significantly speeding up data processing. Later, they became integral to early computers in the mid-20th century, serving as a means to input and store data until they were gradually replaced by more advanced technologies. Additionally, punch cards were used in various voting systems, notably in the infamous 2000 U.S. presidential election.


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What burearu government first used punch cards?

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