Download GTU BE/B.Tech 2018 Winter 7th Sem Old 170708 Web Data Management Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (OLD) EXAMINATION — WINTER 2018

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Subject Code: 170708 Date: 15/11/2018
Subject Name: Web Data Management
Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) What is DTD? How DTD is declared in XML document? Explain with an example. [07]
(b) Explain XLink and XPointer in detail, along with an example. [07]

Q.2 (a) What is FLWOR expression? Explain it with syntax and suitable example. [07]

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OR

(b) Discuss required properties of a distributed system. [07]

Q.3 (a) Explain web graph mining with an example. [07]
(b) Explain XML query evaluation techniques in brief. [07]

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OR

Q.3 (a) Explain Automata on Ranked Trees. [07]
(b) Write a short note on Peer-to-Peer data management system. [07]

Q.4 (a) Explain Failure management in distributed system. [03]
(b) Explain following terms: [04]

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OR

Q.4 (a) What is semi structured data? “XML document is a semi structured data model”- Justify with suitable example. [07]
(b) What is Ontology? Describe RDF;RDFs in brief. [07]

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Q.5 (a) What is XML Typing? Why is it essential in web data management? [07]
(b) What is XPath? Describe XPath data model with an example. [07]

OR

Q.5 (a) What is the goal of data integration? Differentiate Virtual versus Materialized data integration [07]
(b) Write down the steps to develop ontology. Discuss the rules of thumb for ontology development. [07]

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