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

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 8th Sem New 2180713 Web Data Management Previous Question Paper

Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER?VIII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2180713 Date:17/05/2019

Subject Name:Web Data Management

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS

Q.1 (a) Write a note on XSL. 03
(b) Discuss XLink and XPointer in brief. 04
(c) Explain Web Data Management with XML in detail. 07

Q.2 (a) Write a short note on XML Schema. 03
(b) ?An XML document is a labeled, unranked, and ordered tree?.
Explain it.
04
(c) What is semi structured data? Justify the following statement.
?XML document is a semi structured model?.
07
OR
(c) Explain XML Data Model with example. 07
Q.3 (a) Write a brief note on Xpath. 03
(b) Compare DTD and XSD. 04
(c) Explain FLOWR expressions with suitable examples. 07
OR
Q.3 (a) Explain advanced features of XQuery. 03
(b) Describe the following Xpath axes:
1. Ancestor 2. Descendent-of-self
3. Preceding 4. Attribute
04
(c) What is XQuery? Describe doc() and collection() with suitable
example.
07
Q.4 (a) What is XML typing? 03
(b) Write a note on ontologies. 04
(c) Elaborate web crawling. 07
OR
Q.4 (a) What is bisimulation? 03
(b) Explain DL-Lite ontologies in detail. 04
(c) Write a note on Query evaluation techniques. 07
Q.5 (a) Write a brief note on OWL. 03
(b) Explain Global-as-view (GAV) and Local-as-view (LAV)
mediation.
04
(c) What is Distributed System? Discuss failure management in
distributed system in brief.
07
OR
Q.5 (a) What is web graph mining? 03
(b) How do we use Peer-to-peer data management systems in WDM
?
04
(c) Explain following terms with suitable example in distributed
system.
1. Reliability 2. Scalability
3. Availability 4. Efficiency
07
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