Saturday, December 12, 2015

ITE-4 : DISTRIBUTED DATABASE MANAGEMENT SYSTEMS (Elective),University Of Pune Question Paper,2010 Question Paper,M.C.A. (Management Faculty) (Semester– V)

University Of Pune Question Paper
M.C.A. (Management Faculty) (Semester– V) Examination, 2010
ITE-4 : DISTRIBUTED DATABASE MANAGEMENT SYSTEMS (Elective)
(2008 Pattern)
Time : 3 Hours Max. Marks : 70
Note : 1) Q. No. 7 is compulsory. Solve any 5 from the remaining.
2) State assumptions wherever necessary.
3) Draw suitable diagram when needed.
4) Give suitable examples if required.
1. What is DDBMS ? Explain the components of DDBMS in detail. 10
2. Explain Peer-to-Peer distributed system architecture in detail. 10
3. Explain Top-Down design process for designing DDBMS. 10
4. What is query optimization ? Explain in detail join ordering in fragment queries. 10
5. Explain concurrency control for centralized database systems. 10
6. Explain the concept of mobile databases. 10
7. Write short notes on following (any four) : (4×5=20)
a) Distributed Data Processing
b) Network topologies
c) Cold restart
d) Recovery protocols
e) Vertical fragmentation.
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