XML document structure can be divided into two parts as follows:1. Well-formed XML document2. Valid XML documentA valid XML document means to follow several terms, such as follows:1. It is not only a well-formed document but as well as check error against a DTD.2. It signifies that a document is well-formed.3. It uses XML parser, XML validator for validation.The XML code is<?xml version = '1.0' encoding = 'UTF-8'?><Employees><Employee><Name> Srishti </Name><Job> Programmer </Job><Department> Engineering </Department><Cubicle> 5E </Cubicle></Employee><Employee><Name> Aditi </Name><Job> Designer </Job><Department> Marketing </Department><Cubicle> 19T </Cubicle></Employee></Employees>