1 janv. 1900 - Punch Cards
Description:
Punched cards were widely used through much of the 20th century in the data processing industry, where specialized and increasingly complex unit record machines, organized into semiautomatic data processing systems, used punched cards for data input, output, and storage.Ajouté au bande de temps:
Date:
1 janv. 1900
Maintenaint
~ Il y a 125 ans