Which of the Following Is Not True About Document Type

question 19

Multiple Choice

Which of the following is not true about document type declarations for XML documents?

• A)They are not required.
• B)They are required for type-valid documents.
• C)They cannot be contained inside the XML document.
• D)Storing the DTD externally allows many documents to be validated against the same DTD.
• E)The DTD can be extended by the developer with any elements he or she wants to include.