COMPUTER NETWORKING

Detailed explanation-1: -On October 29th 1969, the first message was sent from computer to computer on ARPANET. It was 1971 when Ray Tomlinson invented and developed electronic mail, as we know it today, by creating ARPANET’s networked email system.

Detailed explanation-2: -The very first version of what would become known as email was invented in 1965 at Massachusetts Institute of Technology (MIT) as part of the university’s Compatible Time-Sharing System, which allowed users to share files and messages on a central disk, logging in from remote terminals.

Detailed explanation-3: -Raymond Samuel Tomlinson (April 23, 1941 – March 5, 2016) was an American computer programmer who implemented the first email program on the ARPANET system, the precursor to the Internet, in 1971; It was the first system able to send mail between users on different hosts connected to ARPANET.

Detailed explanation-4: -The first email was sent by Ray Tomlinson to himself in 1971.