Simon Bruder
e231d62ee2
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85 lines
2 KiB
Markdown
85 lines
2 KiB
Markdown
background-image="img/apple2e.jpg"
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<h1 style="transform: translateX(-140px) translateY(-125px);">History</h1>
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<notes>
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* Simon
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* large topic
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* to save time: only Internet (de facto the modern IT)
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* development of concepts needed for today’s products and companies
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</note>
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---
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background-image="img/mainframe.svg"
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<h2 style="transform: translateY(-200px);">ARPAnet</h2>
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<notes>
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* ARPA: Advanced Research Projects Agency
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* goal: optimize efficiency by sharing computers
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* (Mainframes only used by 1 person simultaneously)
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* 1969: First use; end of year: only 4 computers
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* next years: + institutions in Hawaii, London, Norway
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* Problem: difficult to manage large amounts of nodes in one network
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</notes>
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---
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background-image="img/packet-switching.svg" background-color="#ffffff"
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## Packet switching
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<notes>
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* helps avioding congenstions
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* split data at transmission
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* join it back when receiving
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* think of it as:
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* cutting photo in half, putting in 2 envelopes
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* recipient glues them back together
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</notes>
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---
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background-image="img/tcpip.svg" background-color="#ffffff"
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## TCP/IP
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<notes>
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* Vinton Cerf
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* TCP (transmission control protocol)/IP (internet protocol) stack
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* allowed data transfer and communication between over 4B nodes in network
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</notes>
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---
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background-image="img/email.jpg"
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## SMTP
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<notes>
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* one of the first applications
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* base for e-mail transfer (still in use today)
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* most traffic back then
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</notes>
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---
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background-image="img/www.svg" background-color="#ffffff"
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<h2 style="transform: translateY(-340px);">World Wide Web</h2>
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<notes>
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* historically more important; by Tim-Berners-Lee (1991; CERN)
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* developed HTML, HTTP and concept of URLs (all still in use today)
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* first web browser
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</notes>
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---
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background-image="img/money.svg"
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## Commercialization
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<notes>
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* development of Mosaic
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* rising popularity of AOL
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* enabled users to browser the internet from home via telephone line
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* search engines, shops, early social networks
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* → fully suitable for end users
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</notes>
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