GTU Web Data Management - June 2014 Exam Question Paper

GTU Computer Engineering (Semester 7)
Web Data Management
June 2014

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1 (a) Explain Web Data Management with XML.

7 M

1 (b) "An XML document is a labelled, unranked, ordered tree." Explain with Example.

7 M

2 (a) Express the following formulas in MathML:
x2 + 4x + 4 2) x^a+2

7 M

2 (b) Discuss importance of DTD and XSD with example.

7 M

2 (c) How semi-structure data model resolves issues in existing web data Management?

7 M

3 (a) Discuss FLWOR expression with example.

7 M

3 (b) What is XPath Axes? Describe following Axes in brief.
1) Axes 2) Sibling 3) descendant 4) parent 5) attribute 6) self 7) preceding 8) descendant-or-self 9) child 10) ancestor

7 M

3 (c) Discuss XPath and XQuery With examples.

7 M

3 (d) Explain Navigational XPath and XQuery Syntax with example.

7 M

4 (a) Differentiate between ranked trees and unranked trees.

7 M

4 (b) Explain XML evaluation techniques.

7 M

4 (c) What is Ontology? Discuss RDF with example.

7 M

4 (d) Explain Graph semi-structured data and graph bisimulation.

7 M

5 (a) What is Distributed System? Discuss failure management in brief.

7 M

5 (b) Explain Web graph mining and hot topics in web search.

7 M

5 (c) Explain Ontology based mediation with example.

7 M

5 (d) Discuss Required properties of a distributed system.

7 M

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