(1) The first name given to the IT industry. From the early 1900s to the 1960s, data processing meant tabulating machines and punch card processing. Thereafter, it referred to computer processing. By the 1980s, the industry title changed to management information systems (MIS) or information systems (IS) and then to the information technology (IT) of today. See
punch card.
(2) Processing data, which includes text, images, audio and video. The term may refer to business processing (update orders, compute totals, etc.) or multimedia processing (encode/decode A/V frames). The most complex forms of data processing include
quantum computing,
AI and
crypto.
Data and Processing - That's All There Is!
As simple as it may sound, essentially every action that takes place in the high-tech world is some form of data and some form of processing that views the data or changes the data in some manner (see
3 C's). See
data,
information,
preprocessing and
information processing cycle.
To the Computer, It's All Bits and Bytes
All data, no matter the format, are nothing more than bits and bytes to the computer. See
data,
bit,
binary and
file.
Data Processing for Nearly a Century
From the end of the 19th century to the mid-1980s, data processing meant punching holes in cards and running them through a variety of "electronic accounting machines." See
punch card and
Hollerith machine.
(Image courtesy of IBM.)