Q10. What do you understand by the XML document system? Give a pictorial representation of XML document system.
Ans. The XML document system is a combination of the following types
- XML: Refers to an XML document.
- DTD: Refers to the document that defines the structure and rules of an XML document. DTD is short for Document Type Definition.
- Style-sheet: Specifies the style (appearance) for the XML document. There are two types of style-sheets available in XML — Cascading Style-sheet (CSS) and Extensible Style-Sheet Language (XSL).
The XML document system is shown in Figure 1:
Figure 1: XML Document System