Computer

The left is the von Neumann architecture (because it was first defined by John von Neumann in 1945)       

Wikipedia page: click here

A computer consists of 2 sections:

Data is transmitted between the two sections accordingly.


Reference

Functional/logical structure of the computer. (n.d.). Retrieved July 22, 2021, from http://www.mathcs.emory.edu/~cheung/Courses/255/Syl-ARM/4-intro/logical-view.html