Question 11 :
Documents that have no DTD are by definition not-type-valid.
Question 12 :
FOR XML EXPLICIT tells SQL Server to place the values of the columns as attributes in the resulting XML document.
Question 13 :
With XSLT, you specify a procedure for materializing document elements.
Question 14 :
XML Schema is used to define the content, structure and format of documents.
Question 15 :
Schemas consist of properties and methods