Data-Oriented And Conection-Oriended Networking

16 Pages 3953 Words

irror
site. The practice continues to this day. Of course, accessing the
mirror sites required using the connection-oriented protocols, and the
process of finding a mirror site or archive that contained the
particular program you wanted remained largely a manual process. It
still does.

A significant change occurred during the 1980s - the appearance of
graphical user interfaces (GUIs) in personal computers by the end of
the decade. In the early to mid 90s, the world wide web extended the
GUI over the network, much as TELNET had extended the command line
interface over the net. More than anything else, the web represents a
global GUI, a means of providing the commonly accepted point-and-click
interface to users around the world.

It is impossible to understate the impact of the web. The GUI was a
critical technology that made computers more accessible to the average
person. No longer did you need to type cryptic instructions at a
command prompt. To open a file, represented by a colorful icon, just
move a pointer to it ...