Question

Explain the structure of XML document.

Answer 1

Answer:

An XML document consists of three parts, in the order given:

An XML declaration (which is technically optional, but recommended in most normal cases)

A document type declaration that refers to a DTD (which is optional, but required if you want validation) A body or document instance (which is required)

Answer 2

Hey dude........

An XML document is a basic unit of XML information composed of elements and other markup in an orderly package. An XML document can contains wide variety of data. For example, database of numbers, numbers representing molecular structure or a mathematical equation.