APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY Previous Years Question Paper & Answer

Course : MCA

Semester : SEMESTER 4

Year : 2021

Term : JULY

Branch : MCA

Scheme : 2016 Full Time

Course Code : RLMCA 266

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05RLMCA266052003

OR

With the help of sample data, employ the working of external sort merge
algorithm.

Module IV

Which are the various object oriented data relationships commonly found in
object relational data models?

OR
Define XML. What are the advantages of XML? Discuss XML features.
Module V

Illustrate how distributed transactions are deployed in a distributed database
environment.

OR
Compare centralized and distributed database systems.
Module VI

Describe the various NoSQL database servers that can be implemented for data
storage.

OR

Examine how replication is implemented in mongoDB.

بد بد ‎॥‏

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