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Von Neumann Architecture
Von Neumann architecture is the design upon which many general purpose computers are based. The key elements of von Neumann architecture are: data and instructions are both stored as binary digits. data and instructions are both stored in primary storage.
John von Neumann in the 1940s (Above)
PowerPoint
Additional Reading:
About the man: https://en.wikipedia.org/wiki/John_von_Neumann
https://en.wikipedia.org/wiki/Von_Neumann_architecture
https://www.techjunkie.com/a-cpu-history/