GTU Web Data Management - June 2015 Exam Question Paper

GTU Computer Engineering (Semester 7)
Web Data Management
June 2015

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) What is semi structured data? "XML document is a semi structured data model"- Justify with suitable example.

7 M

1 (b) Explain XML in brief. Differentiate well formed and Valid xml document.

7 M

2 (a) What is XPath? Describe XPath data model with a suitable example.

7 M

2 (b) What is XQuery? Describe doc() and collection() function with suitable example.

7 M

2 (c) Write sort note on FLWOR expression with suitable example.

7 M

3 (a) What is XML Typing? Why it is essential in web data management.

7 M

3 (b) Explain automate on ranked trees in details.

7 M

3 (c) Explain web graph mining with suitable example.

7 M

3 (d) Write sort note on XML Schema.

7 M

4 (a) Explain Fragmentation of XML document in detail.

7 M

4 (b) Write sort note on XML query evaluation technique: Join.

7 M

4 (c) What is Ontology? Describe RDF, RDFS in Brief.

7 M

4 (d) Explain in detail: Ontology-based mediators.

7 M

5 (a) Explain web crawling process in details.

7 M

5 (b) Describe Failure management in distributed system.

7 M

5 (c) Write sort note on required properties of a distributed system.

7 M

5 (d) Explain following terms:
1. Graph Bisimulation
2. OWL

7 M

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