| 1960's IBM developed OS360 |
1957 the Internet began |
| Unix later developed in the 60's |
Arpanet created in 1966 |
| Unix was most popular since it was easy to obtain modify and free |
interface message processor took control of network activity |
| 1970's brought us 8-bit processors |
which brought Network Control Protocol (NCP) |
| 1981 Xerox introduced Star office information system |
NCP was then replaced by the more efficient Transmission Control Protocol (TCP) |
| Apple created Guwe, graphical user interface O.S |
TCP's specefic feature was Verification of the file transfer |
| Microsoft DOS was market leader |
In order to avoid congestion files sent were divided into smaller packets and then put back together once received (packet switching) |
| 2000 Xerox stopped creating operating systems |
in fear of atomic bombing from Cuba a decentralized network had to be made |
| 1983 Apple created Lisa Operating system |
In need of decentralized network the the french created Cyclades |
| Lisa was the first graphical user interface buy-able to the general public |
Cyclades connected to other networks and which the internet was started |
| 1984 system 1.0 developed by Apple |
Cyclades was used as a transfer node physical layer going into the machine through the hardware |
| windows 95 was the biggest operating system of the 90's |
February 20, 1990 Arpenet hardware was removed and the internet was up and running |