Web Science/Part1: Foundations of the web/Web content/Problem setting for web content formats/quiz

{Content should be marked up using - target layout indicators for text passages + functions of text passages + relationships between content
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{A markup language for the Web must - represent all kinds of media in one format + structure content as to be able to delegate display and interaction to software modules - be fixed once such that all browsers always understand how to interpret it + be extensible by Web developers
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 * no - new technologies come up. There should be downward compatibility and older software should still be able to operate on the older markup parts of newer formats
 * yes - Web developers may provide ideosyncratic extensions and idiosyncratic extensions may become popular