What is the form of DTD that is used to describe content in an XHTML document? 

What is the form of DTD that is used to describe content in an XHTML document?  Correct Answer Document Type Definition

DTD stands for document type definition. It is a specific document defining a set of statement which follows SGML rules (standard generalized markup language). 

Some points about DTD :

  • It is used to describe the content in an XHTML document.
  • It defines the structure of class of documents through attributes and elements.
  • DTD can be used to prove the validity of XML data.
  • For the XML, DTD is specified into the <!DOCTYPE> definition.

Related Questions

If the XML data instance conforms to the DTD, the document is said to be:
If an XML document does not have a DTD, then by definition it is: