Final answer:
A computer network consisting of interconnected networks using standardized open communication protocols is known as the Internet.
Step-by-step explanation:
The term describes a computer network consisting of interconnected networks that use standardized, open (nonproprietary) communication protocols is the Internet(c). This global network connects millions of private, public, academic, business, and government networks. It is the vast network that allows computers all around the world to communicate with each other.
The development of networking and the Internet has a rich history, involving early networks like ARPANET designed for the Department of Defense, which interconnected government and research institutions in a network dedicated to official communications. Over time, as technologies evolved, these connected networks adopted standardized communication protocols, leading to the vast network of networks known today as the Internet.