COLLAB 2N03 Lecture Notes - Lecture 4: Simtel, World Wide Web, Eniac
21 Oct 2015
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Document Summary
Html is not a language, it is a formatting system. World wide web is not the same as the internet. Internet is a global network of computers linked by high-speed data lines and wireless systems. Ethernet is a hardware system; it allowed large institutions that had large main frames to connect to each other (uofguelph could connect with uft ) Ethernet hardware led to arpanet (no graphics involved)- a lose collection of north american and. European universities and primarily the department of defense in america. It became very handy in the institutional world. At some point, businesses decided to invest into arpanet. Now, internet is the only true example of an anarchy. Xhtml: extensible hypertext markup language specifies that the code to display content in web pages must follow certain rules. Metadata tells something about the content of the page (keywords, author, description) h1- 24 pt h2- 18 pt h3- 14 pt h4- 12pt h5- 10 pt h6- 8 pt.
