Web Science/Part1: Foundations of the web/Internet vs World Wide Web/Motivation and requirements for the World Wide Web/quiz

1 What is true about Hypertext?

	It was first conceived by Tim Berners-Lee
	The ideas are older than Computers
	People in the late 40's already thought of this
	Hyperlinks are always created in two directions
	It needs a central server to coordinate the link network

2 Which problems has led to the invention of the World Wide Web

	CERN was keen on making software inventions for computing
	CERN had a need for an information management system
	loads of different hardware existed and information should be easy to exchange independent on what hardware it was stored
	TCP was still not a fully reliable protocol
	gopher started to use a commercial licence
	Various operating systems and formats for data existed.
	Systems for linking information in documents would not scale or operate successfully on the Internet

3 What technical building blocks were essential for the World Wide Web?

	Ethernet
	TCP
	IP
	Linux
	DNS
	Hypertext