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Engineering B.E. (Computer Engineering) Sem 6 Distributed Databases May 2019 Question Paper - Mumbai University | munotes

Distributed Databases Question Paper, May 2019.pdf
CMPN · 204 KB · 1 May 2025

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Questions asked in this paper

  1. Q1 (a) Whatare the characteristics of a Distributed DBMS? 5 marks
    • (b) What are the benefits of Data Fragmentation in Distributed Database 5
    • (c) Explain Client server distributed database systems. 5
    • (d) How is XML useful for data integration? 5
  2. Q2 (a) Describe a simple model for distributed transaction management. 10 marks
    • (b) Discuss Transparencies in Distributed Database Design. 10
    • (a) Explain the different phases of Three-Phase Commit Protocol. 10
    • (b) Illustrate how a distributed database handles query processing. 10
  3. Q4 Consider a train reservation system. Some information to be stored is given below. (assume any extra information required) number of seats, number of seats reserved, and price of tickets 20 marks
  4. Q3 Reservation information: train id, date of travel, seat Design a distributed database solution for three booking stations across the The Design should include the definition of global schema and
  5. Q5 What are heterogeneous distributed databases? What are the design in such databases?
    • (b) the DTD or XML schema for an xml representation of the following XPath query on the schema of (Q5 b) to list all skill Emp. (05) 5
    • (a) Write a note on Reference Architecture of Distributed DBMS. 10
    • (b) Write a note on Concurrency Control in a Distributed Database System. 10

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