What is XML document structure?

Related questions

1. Why is XML used for document standards?
2. Is XML well formed?
3. What is XML Schema and DTD explain XML schema example?
4. Why are XML files used?
5. What language is used for defining XML schema?
6. What is the use of namespace in XML?
7. What is XML DTD explain?
8. What is well formed and valid XML document?
9. What is a valid document in XML?
10. What is XML Schema instance?

Tags

1. #references
2. #comments
3. #declarations
4. #known
5. #document
6. #logically
7. #structure
8. #collectively
9. #markup
10. #states
11. #processing
12. #elements
13. #recommendation
14. #consists
15. #character
16. #physical
17. #logical
18. #instructions