what is computer network definition

What Is a Computer Network? A Simple Definition

A computer network is a digital system that lets devices talk and share data. It has changed how people and businesses swap information globally. This tech breakthrough began with ARPANET in the late 1960s. Today’s networks link billions of devices worldwide. They enable amazing data sharing abilities. From phones to servers, these devices form the…

what is arpanet in computer network

ARPANET: The Revolutionary Network That Started It All

ARPANET was started in 1969 by the United States Department of Defense’s ARPA. It was a big step in the start of computer networking. Known as the first network to use packet-switching technology, this allowed computers far apart to share resources well. The breakthroughs from ARPANET made way for important technologies. This includes the vital…