-
Batch Processing
processing the data one by one -
Cooled Rooms
as the size of the computer keeps increasing it needs to be moved to special storages -
Time Sharing
spreading the computing power of one computer between multiple users -
Sputnik 1 Launch
soviet union launched the first satellite -
DARPA
in order to secure US' leading technology and in fear of a missile attack they launched DARPA -
ARPANET, RAND, NPL, CYCLADES
DARPA planned a missive computer network to speed things up.
the scientific and military uses of these became the foundation of modern internet -
IMP
IMP took over the network activities while the mainframe only in charge of programs and data files.
also called IMP subnet -
TCP
verifying file transfers -
Packet Switching
to avoid congestion the file was divided and put back once it was received -
Decentralized Network
in fear of a nuclear attack in 1962 they had to make the network decentralized so if one node is damaged the rest is still usable.
they used a distribution network to cover long distances with less interferences. -
Internet
the focus of Cyclades was communication between nodes -
Cyclades network
the nodes just served as transfer nodes instead of interfering with data transfers. -
X.25 Protocol
phone companies enabled their services for a small fee -
ISO
designed the osi reference model, attempt to standardize the network through it's ends and the channels division into several layers. -
TCP/IP
it guarantees compatibility between networks. -
ARPANET Removed
Arpanet hardware was removed.