punched card system

A punched card system is a method of encoding and processing data using punched cards. These cards have holes punched in specific positions to represent data or instructions. The system was commonly used in early computing and data processing applications. The punched card system allowed for the input, storage, and retrieval of data through the use of specialized machines called card readers and sorters. This system revolutionized data processing and played a vital role in the development of computer technology.

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