XML and ADO.NET
If an XML document does not have a DTD, then by definition it is:

None of these
an HTML document.
type-valid.
not-type-valid.

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XML and ADO.NET
What is not true about XML?

XML documents have two sections.
With XML, there is a clear separation between document structure, content and materialization.
Web page display is the most important application of XML.
XML is more powerful than HTML.

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