Download GTU BE/B.Tech 2019 Winter 8th Sem New 2180713 Web Data Management Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VIII (New) EXAMINATION — WINTER 2019

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Subject Code: 2180713 Date: 29/11/2019
Subject Name: Web Data Management
Time: 02:30 PM TO 05:00 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. [03]
(b) Write sort note on XML Schema. [04]
(c) Explain XML Data Model with example. [07]

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Q.2 (a) Explain Ontology based mediation with example [03]
(b) Differentiate well-formed and valid XML document. [04]
(c) What is XPath? Describe XPath data model with an example. [07]

OR

(c) Explain XQuery syntax with suitable example. [07]

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Q.3 (a) Differentiate between ranked trees and unranked trees. [03]
(b) Explain OWL with an example. [04]
(c) What is web crawling? Explain in details. [07]

OR

Q.3 (a) Explain following terms with example in Distributed system. 1) Reliability 2) Scalability 3) Availability. [03]

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(b) Discuss FLWOR expression with example. [04]
(c) What is Ontology? Discuss RDF with example. [07]

Q.4 (a) Discuss failure management in distributed system. [03]
(b) What is the use of Graph Bisimulation in Web Data Management? Discuss in brief [04]
(c) Explain web graph mining with an example. [07]

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OR

Q.4 (a) Explain filtering with an example. [03]
(b) Discuss required properties of distributed system. [04]
(c) Explain XML evaluation techniques. [07]

Q.5 (a) What is the significance of tree based form and serialized form of XML? [03]

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(b) Explain Fragmentation of XML document in detail. [04]
(c) Discuss Required properties of a distributed system [07]

OR

Q.5 (a) Write down basic building blocks of XML [03]
(b) Explain XLink and XPointer with example. [04]

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(c) Discuss the goals of Data integration in web data management. [07]

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