What does the following DTD imply?

<!DOCTYPE booklist [
    <!ELEMENT booklist(book*)>
    <!ELEMENT book(summary?,title,acknowledgement+)>
    <!ELEMENT summary (#PCDATA)>
    <!ELEMENT title (#PCDATA)>
    <!ELEMENT attachment (#PCDATA)>
]>

Which is not a value of the xlink:type attribute?

Which tags are deprecated in accordance with XHTML DTD?

What does the XPath expression depict? /book/chapter

The following are two XPath statements: Statement A: trafficsign[1][@type='warning'] Statement B: trafficsign[@type='warning'][1]

Which XSD Constraints is used to define the exact sequence of acceptable characters?

Select a valid XML namespace example:

Which is not a valid value for xlink:type in XLink?

Which entities are predefined in XML?

Which is numeric data types?

Which statement represent a well-formed XML document?