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Engineering B.E. (Computer Engineering) Sem 6 Advanced Database System Dec 2019 Question Paper - Mumbai University | munotes

Advanced Database System Question Paper, Dec 2019.pdf
CMPN · 56 KB · 1 May 2025

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Questions asked in this paper

  1. Q1 (a) Explain Query Processing in distributed databases. 20 marks
    • (b) Whatis Need of Document Oriented database
    • (c) Explain cost based query optimization
    • (d) What is SQL Injection ?Given one example
  2. Q2 (a) What is External sorting in Query processing 10 marks
    • (b) Consider the following schema 10 Show one example of Horizontal and vertical fragmentation with fragmentation rules in
  3. Q3 (a) Explain Three Phase Commit Protocol in detail 10 marks
    • (b) What is XML? also explain xml schema document with example. 10
  4. Q4 (a) Draw and explain architecture for distributed database system 10 marks
    • (b) Explain different types of Spatial Data models 10
  5. Q5 (a) Write note on Temporal Data Model 10 marks
    • (b) Explain Discretionary access control in detail. 10
  6. Q6 Write a short note on (Any 2 ) 20 marks
    • (a) Ordered Indexes
    • (b) Replication and Allocation Techniques for Distributed Database Design Mandatory Access Control Access Control for Multilevel Security

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