Correct Answer: An XSL sheet or a document may have duplicate elements and attributes Therefore, the XML namespaces define a way to distinguish between duplicate element types and attribute names An XML namespace is a collection of element type and attribute names It is a URI due to which any element type or attribute name in an XML namespace can be uniquely identified It consists of two parts : the name of the XML namespace and the local name eg: xmlns: h=”https://wwwabccom” After this, you can write …… to associate the table with the declared namespace