Question

what is the role of ARPANET

Answer 1

ARPANET was the network that became the basis for the Internet. Based on a concept first published in 1967, ARPANET was developed under the direction of the U.S. Advanced Research Projects Agency (ARPA). In 1969, the idea became a modest reality with the interconnection of four university computers.

Answer 2

The first network was the advance research project agency network (ARPANET) called grandaado full network