what is XML

learning the eXtensible markup language....

XML was designed to describe data and to focus on what data is.
HTML was designed to display data and to focus on how data looks.

What is XML?
* XML stands for EXtensible Markup Language
* XML is a markup language much like HTML
* XML was designed to describe data
* XML tags are not predefined. You must define your own tags
* XML uses a Document Type Definition (DTD) or an XML Schema to describe the data
* XML with a DTD or XML Schema is designed to be self-descriptive
* XML is a W3C Recommendation

XML was not designed to DO anything.
Maybe it is a little hard to understand, but XML does not DO anything. XML was created to structure, store and to send information.

yes.