Download JNTU MCA 5-semester ADVANCED DATABASES November 2008 Exam Question Paper

Code No: R6-58/MCA               R6
M. C. A. V semester Regular Examinations, November 2008

ADVANCED DATABASES
Time: 3hours Max. Marks: 60
Answer any FIVE questions
All questions carry equal marks

– – –
1 a) Define Distributed Database Systems.
b) What is meant by shared memory? What is the difference
between shared-everything and shared-nothing architectures?
c) Write short notes on Fragmentation Transparency.

2 a) Explain Peer-to-Peer distribution systems architecture with a
neat diagram.

3 What are the characteristics of Query Processor? Explain.

4 Explain INGRESS algorithm.

5 a) What is meant by Deadlock Management? Explain with an
example.
b) Write short notes on:
(i) Hierarchical Deadlock Detection.
(ii)Distributed Deadlock Detection.

6 Explain Two-Phase Commit Protocol.

7 a) What are the objectives of Parallel Architecture?
b) Write short notes on persistence of objects.

8 Write notes on Object Distributed Design.

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