If I have a person element with a single gender, a single address, and a single gpa as children, which of the following would you put in the DTD to specify that gpa is optional?

The number of attributes for an element in a XML Document does NOT matter if:

XML document by default preserves white-space characters in element content.

Which is a similarity between XSLT, XQuery, XLink and XPointer?

If I have an element named 'student' and I set the XML code to maxOccurs='unbounded' in the XSD schema to this subelement, what will this do?

Which metaphor most accurately describe an element contained by another element?

When working with Ajax applications, which is faster, XML or JSON?

Xml documents must be evaluated with an xml ____.

Xml data is ____.

Choose the disadvantages of DTD:

Which is not a valid statement?