(a) Briefly describe the following XML-related concepts: (i) well-formed document (ii) valid document (iii) elements and

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A Briefly Describe The Following Xml Related Concepts I Well Formed Document Ii Valid Document Iii Elements And 1 (83.6 KiB) Viewed 19 times

(a) Briefly describe the following XML-related concepts: (i) well-formed document (ii) valid document (iii) elements and attributes (b) The incomplete XML document shown below is intended to mark-up data relating to a CD catalogue. The XML expresses the fact that the singer ED Sheeran released the CD Equals in 2021. <Catalogue> <EdSheeran Equals = "2021" /> </Catalogue (1) Assuming that the document has been completed with appropriate replacement for the ellipses (...), state whether the document is well-formed XML. Describe any flaws in the XML document design that are evident in the above sample and rewrite the sample using XML that overcomes these flaws. (ii) Write a document type definition (DTD) for validating documents of the format you designed for part (i) of this question.