Discuss: XML fulfill requirements for semi structured data model.
[7 marks]What is XPath Axes? Describe following Axes in brief. 1. Sibling 3. Attribute 5. ancestor 2. Descendant 4. preceding 6. child
[7 marks]Describe doc() and collection() function with suitable example.
[7 marks]Explain XUpdate With Example.
[7 marks]Explain FLWOR expression based on XQuery.
[7 marks]Discuss DTD and XSD in detail.
[7 marks]What is graph bisimulation? Explain in Detail.
[7 marks]Describe Failure management in distributed system.
[7 marks]Differentiate ranked trees and unranked trees.
[7 marks]Describe RDF and RDFS in detail.
[7 marks]Explain Web crawling process in details.
[7 marks]Explain Web graph mining and hot topics in web search.
[7 marks]Explain Global-as-view (GAV) and Local-as-view (LAV) mediation with example.
[7 marks]How data can be exchanged between applications using XML.
[7 marks]What is XPath? Consider bib.xml and write XPath for following. 1. Find all books with a price of $39.95 2. Find the title of book where last name of author is Stevens 3. Find the title of all books published before 1995
[7 marks]Explain Recovery techniques of a Distributed system.
[7 marks]What is XQuery? Consider bib.xml and write Xquery for following 1. List books published by Addison-Wesley after 1991, including their year and title. 2. Delete year attribute.1 bib.xml <bib> <book year="1994"> <title>TCP/IP Illustrated</title> <author> <last>Stevens</last><first>W.</first> </author> <publisher>Addison-Wesley</publisher> <price> 65.95</price> </book> <book year="1992"> <title>Advanced XML Programming in the Unix environment</title> <author><last>Stevens</last><first>W.</first></author> <publisher>Addison-Wesley</publisher> <price>65.95</price> </book> <book year="2000"> <title>Data on the Web</title> <author><last>Abiteboul</last><first>Serge</first></author> <author><last>Buneman</last><first>Peter</first> </author> <author><last>Suciu</last><first>Dan</first></author> <publisher>Morgan Kaufmann Publishers</publisher> <price> 39.95</price> </book> <book year="1999"> <title>The Economics of Technology and Content for Digital TV</title> <editor> <last>Gerbarg</last> <first>Darcy</first> <affiliation>CITI</affiliation> </editor> <publisher>Kluwer Academic Publishers</publisher> <price>129.95</price> </book> </bib>
[7 marks]