Web Science/Part1: Foundations of the web/Web content/Working with XML/quiz

{A DOM tree - is only another representation of the XML text + comes with an API to select parts of an XML document + can be mapped bijectively to the XML text
 * type="[]"}

{By what means is Web content accessed + screen reader + Braille display + touch screen + tablet + mobile + TV set + Web crawler
 * type="[]"}

{Determine well-formedness of the following XML snippets - -  -  -  +  -
 * type="[]"}

Other Quiz ideas
1. Which of the following three DOM trees correctly represents the following XML snippet