FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Many realize that 50 years ago, on October 29, 1969, the first message was successfully sent over the ARPANET, which eventually evolved into the Internet.

Detailed explanation-2: -So after trillions upon trillions of sent messages over the years, what was the first Internet message? According to Kleinrock, they intended to transmit the word “LOGIN, ” but the system crashed just after they had sent the first two letters. “Hence, the first message on the Internet was ‘LO’-as in ‘Lo and behold!

Detailed explanation-3: -The message was simply “Lo” instead of the intended word, "login.” “The message text was the word login; the l and the o letters were transmitted, but the system then crashed. Hence, the literal first message over the ARPANET was lo.

Detailed explanation-4: -January 1, 1983 is considered the official birthday of the Internet. Prior to this, the various computer networks did not have a standard way to communicate with each other. A new communications protocol was established called Transfer Control Protocol/Internetwork Protocol (TCP/IP).

Detailed explanation-5: -ARPANET evolved into the network of computer networks we know as the Internet. On October 29, 1969, the first message was sent between two ARPANET computers. They tried to type in “LOGIN, ” but the computers crashed after the first two letters.