XML or Extensible Markup Language, is an extensible tag languaje developed by World Wide Web Constrium or W3C.It is simplification and adaptation of SGML and allows to define the specific grammatical languaje. So we can guess that XML is not a particular languaje, but a way to define different languajes for different purposes. some of the languajes that XML takes are from XHTML, SVG, or MathML.
–STRUCTURE OF AN XML DOCUMENT:
XML looks for a solution to help with the problems of expresing structured information in an abstract way. It´s shown by tags. A tag is a mark in the document that describes a piece of this like an element. A piece of information with a clear and defined sense.
–ADVANTAGES ADN DISADVANTAGES OF XML:
Advantages: It´s extensible, the analizer is a standard component, and it´s not necesary a concret analizer, it is easy to use the structure of XML,…
Disadvantages: Encourages non-relational data structures, difficult for the end-user to understand its capabilities,…
–INTERNET SOURCES:
-XML. (2009, 29) de enero. Wikipedia, La enciclopedia libre. Fecha de consulta: 17:59, febrero 8, 2009 from http://es.wikipedia.org/w/index.php?title=XML&oldid=23639774.
-XML. (2008, October 14).W3C. Obiquitous Web. fecha de consulta: 18:12, febrero 8, 2009 from http://www.w3.org/XML/
