In the modern world, almost all computers are based on the principles put forward in 1946 by the Hungarian physicist and mathematician John von Neumann.
All devices included in the computer can be divided into the following groups:
- Information processing devices.
- Transmitting devices.
- Input devices.
- Output devices.
- Network devices.
Information processing devices include the following:
- Video card.
- Sound card.
That is, such devices in which some kind of information transformation takes place.