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2003 Course Advanced Database Management

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Total No. of Questions : 12] [Total No. of Pages : 4 [3764]-432 P1510 B.E. (IT) ADVANCED DATABASE MANAGEMENT (414442) (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to candidates : 1) Answers to the two sections should be written in separate books. 2) Neat diagrams must be drawn wherever necessary. 3) Assume suitable data, if necessary. 4) Section I : Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6. 5) Section II : Q.7 or Q.8, Q.9 or Q.10, Q.11 or Q.12. SECTION - I Q1) a) Explain speed up and scale up with Parallel System. [5] b) Describe the benefits and drawbacks of pipelined parallelism. [6] c) Explain any two Parallel Database Architectures. [6] OR Q2) a) b) Describe different approaches to handle cache coherency problem in Parallel Databases. [9] Write a short note on: i) Hash Partitioning. ii) Fragment and Replicate Join. [8] Q3) a) Explain the use of reduction techniques to generate and optimized query in distributed databases using different types of fragmentation with suitable examples. Draw relational algebra trees. [5] b) Write a short note on Persistent Messaging in Distributed Transaction Processing. [6] c) Explain Heterogeneous distributed databases. [6] OR P.T.O.

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