Saturday, February 4, 2023

Dr. A.P.J. Abdul Kalam University BCA IV SEM Database Management System [BCA402T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Bachelor of Computer Application

Fourth Semester Examination, June-2021

Database Management System [BCA402T]

Time: 3:00 Hrs Max Marks 50

Note: Attempt all questions. All questions carry equal marks.

Q.1 Explain the Significance of DBMS for curry commercial

Organization?

Q.2 ER-modeling plays vital role in the design of Database?

Q.3 Differentiable between strong entity & weak entity with example for

each types of entity?

Q.4 Explain the relational approach of DBMS?

Q.5 What are different integrity contains? Explain with suitable example

Q.6 What is normalization? Write the steps to normalize a relation

Q.7 Define functional dependences. How are primary keys related to

FD’s?

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