【正文】 (FTP) established State of puters? ? What was the state of puters in the early 1980s? Computers 1980s ? 1981 – IBM PC ? 1984 – Apple Macintosh ? 1986 – Modem bees option on PCs Inter 1980s ? 1984 Domain Name Server introduced – allows naming of hosts, no longer numeric ? 1986 NSFNET created – in 1990, bees backbone of modern Inter when ARPANET is demissioned – Completely privatized by 1995 – 56 K interconnection initially, increased rapidly Inter Timeline Barry M. Leiner, Vinton G. Cerf, David D. Clark, Robert E. Kahn, Leonard Kleinrock, Daniel C. Lynch, Jon Postel, Larry G. Roberts, Stephen Wolff. A Brief History of the Inter. Inter Society. NSF Net Inter 1990s ? 1991 Tim BernersLee releases World Wide Web! – TBL is puter programmer at CERN, a physics lab in Europe (new book Weaving the Web by TBL) ? 1993 Mosaic (bees Netscape) designed by graduate students at Univ