14U4CAC07 /SET A
VIVEKANANDHA COLLEGE OF ARTS AND SCIENCES
FOR WOMEN (AUTONOMOUS), ELAYAMPALAYAM.
(For the candidates admitted from 2014-2015 onwards)
CIA TEST II – FEB 2018
BCA DEGREE EXAMINATION
IV Semester
DEPARTMENT OF COMPUTER APPLICATIONS
RELATIONAL DATABASE MANAGEMENT SYSTEM
Time: ONE Hour Maximum: 25 Marks
SECTION A (5 X 2 = 10 Marks)
Answer ANY FIVE Questions.
1. What is Entities?
2. Define E-R model.
3. What are the types of E-R Diagrams?
4. Define relationships?
5. Define RDBMS terminology.
6. What are the types of decomposition?
7. Write the abbreviation of the following. (a) BCNF , (b) FK
SECTION B (1 X 5 = 5 Marks)
Answer ALL Questions.
8. a) Explain E-R Diagram Conventions with neat diagram? (OR)
b) Explain about 1NF with example.
SECTION C (1 X 10 = 10 Marks)
Answer Any ONE Question.
9. Discuss with components of an E-R Model.
10. Explain about the pitfalls in relational database design.
14U4CAC07 /SET B
VIVEKANANDHA COLLEGE OF ARTS AND SCIENCES
FOR WOMEN (AUTONOMOUS), ELAYAMPALAYAM.
(For the candidates admitted from 2014-2015 onwards)
CIA TEST I – JAN 2018
BCA DEGREE EXAMINATION
IV Semester
DEPARTMENT OF COMPUTER APPLICATIONS
RELATIONAL DATABASE MANAGEMENT SYSTEM
Time: ONE Hour Maximum: 25 Marks
SECTION A (5 X 2 = 10 Marks)
Answer ANY FIVE Questions.
1. Define E-R model.
2. What is Entity List?
3. What are the types of attributes?
4. Define RDBMS terminology.
5. Define Normalization?
6. What are the keys available in RDBMS ?
7. Write the abbreviation of the following. (a) BCNF , (b) FK
SECTION B (1 X 5 = 5 Marks)
Answer ALL Questions.
8. a) What you mean by functional dependencies. Explain (OR)
b) Explain Integrity constraints?
SECTION C (1 X 10 = 10 Marks)
Answer Any ONE Question.
9. Explain the different concepts of relationship with neat diagrams?
10. Explain about Codd's rules.