What core functionality is included in the XML Library?
A. The core functionality includes a fast XML document parser with optional validation, in-memory object model tree for manipulating and writing XML structured data, and preliminary support for customizing in-memory XML object tree for application-specific data structures and behaviors using JavaBeans with XML – XML Beans. In addition, the core functionality supports an implementation of the W3C DOM APIs and the XML Namespaces proposal. Q.