Web Data Management
XPath includes over ?

100 built-in functions
more than 100 built-in functions
200 built-in functions
more than 200 built-in functions

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Web Data Management
Valid XML document means (most appropriate) ?

the XML document has DTD associated with it & it complies with that DTD
Each element must nest inside any enclosing element property
the document contains atleast one or more root element
the document has root element

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Web Data Management
In XML

there is no external type of DTD
the internal DTD subset is read before the external DTD
the external DTD subset is read before the internal DTD
there is no internal type of DTD

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