Welcome to the Normalization MCQs Page

Dive deep into the fascinating world of Normalization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Normalization, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Normalization, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

Check out the MCQs below to embark on an enriching journey through Normalization. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Normalization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Normalization MCQs | Page 2 of 12

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Q11.

A functional dependency is a relationship between or among:

tables

rows

relations

attributes

Discuss

Answer: (d).attributes

Q12.

For some relations, changing the data can have undesirable consequences called:

referential integrity constraints

modification anomalies

normal forms

transitive dependencies

Discuss

Answer: (b).modification anomalies

Q13.

A relation in this form is free of all modification anomalies.

First normal form

Second normal form

Third normal form

Domain/key normal form

Discuss

Answer: (d).Domain/key normal form

Q14.

If attributes A and B determine attribute C, then it is also true that:

A → C.

B → C.

(A,B) is a composite determinant.

C is a determinant.

Discuss

Answer: (c).(A,B) is a composite determinant.

Q15.

If attribute A determines both attributes B and C, then it is also true that:

A → B.

B → A.

C → A.

(B,C) → A.

Discuss

Answer: (a).A → B.

Q16.

One solution to the multivalued dependency constraint problem is to:

split the relation into two relations, each with a single theme.

change the theme.

create a new theme.

add a composite key.

Discuss

Answer: (a).split the relation into two relations, each with a single theme.

Q17.

A function that has no partial functional dependencies is in _______ form :

3NF

2NF

4NF

BCNF

Discuss

Answer: (b).2NF

Q18.

4NF is designed to cope with :

Transitive dependency

Join dependency

Multi valued dependency

None of these

Discuss

Answer: (c).Multi valued dependency

Q19.

5NF is designed to cope with :

Transitive dependency

Join dependency

Multi valued dependency

All of the above

Discuss

Answer: (b).Join dependency

Q20.

A BCNF is :

loss less join and dependency preserving

loss less join but not dependency preserving

not loss less join but dependency preserving

none of these

Discuss

Answer: (b).loss less join but not dependency preserving

Page 2 of 12

Welcome to the Normalization MCQs Page

Normalization MCQs | Page 2 of 12

Explore more Topics under DBMS

DBMS Basics

Data Models

The Entity Relationship Approach

Relational Databases

Data Storage and Querying

Relational Algebra

Storage and File Structures

Indexing and Hashing

Transactions

Concurrency Control

Recovery System

Distributed Databases

SQL

Data Warehousing and Data Mining

RDBMS

Advanced SQL

SQL Queries,Constraints and Triggers

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