SECTION B Pandidates should answer any TWO questions from Section B. 2uestion 2 OpenDocument files are zipped bundles of resources, including copies of images, metadata and content. Here is an extract from the content file from a. odt file. (a) What language is this encoded in? [1] (b) What data structure does it use? [1] (c) List the two namespaces that this document uses. [2] (d) What would the xpath expression // text:1 ist-item/text:p return? Would it be different to // text: 1 ist// text:p? [4] (e) The code below is from the OpenDocument RelaxNG schema How does this code help us assess if the document above is well-formed? [2] (f) How does this code help us assess if the document above is valid? [2] (g) Which part or parts of the document is this relevant to? (h) Give an example of an element that would not be valid given this schema code (assume that text-1ist-ater only defines attributes). [3] (i) Assess the suitability of this data structure for encoding word processing documents. What advantages or disadvantages would a [13] relational model bring