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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.

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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 10 of 12

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Q91.
Which forms has a relation that possesses data about an individual entity?

a.

2NF

b.

3NF

c.

4NF

d.

5NF

Discuss
Answer: (c).4NF
Q92.
If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.

a.

A many-to-many relationship set

b.

A multivalued attribute of an entity set

c.

A one-to-many relationship set

d.

Both A many-to-many relationship set and A multivalued attribute of an entity set

Discuss
Answer: (d).Both A many-to-many relationship set and A multivalued attribute of an entity set
Q93.
Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set?

a.

A many-to-many relationship set

b.

A multivalued attribute of an entity set

c.

A one-to-many relationship set

d.

None of the mentioned

Discuss
Answer: (a).A many-to-many relationship set
Q94.
In which of the following , a separate schema is created consisting of that attribute and the primary key of the entity set.

a.

A many-to-many relationship set

b.

A multivalued attribute of an entity set

c.

A one-to-many relationship set

d.

None of the mentioned

Discuss
Answer: (b).A multivalued attribute of an entity set
Q95.
Fifth Normal form is concerned with

a.

Functional dependency

b.

Multivalued dependency

c.

Join dependency

d.

Domain-key

Discuss
Answer: (c).Join dependency
Q96.
In 2NF

a.

No functional dependencies (FDs) exist

b.

No multivalued dependencies (MVDs) exist

c.

No partial FDs exist

d.

No partial MVDs exist

Discuss
Answer: (c).No partial FDs exist
Q97.
_____________ can help us detect poor E-R design.

a.

Database Design Process

b.

E-R Design Process

c.

Relational scheme

d.

Functional dependencies

Discuss
Answer: (d).Functional dependencies
Q98.
Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set.

a.

A many-to-many relationship set

b.

A multivalued attribute of an entity set

c.

A one-to-many relationship set

d.

All of the mentioned

Discuss
Answer: (a).A many-to-many relationship set
Q99.
Suppose the user finds the usage of room number and phone number in a relational schema there is confusion.This is reduced by

a.

Unique-role assumption

b.

Unique-key assignment

c.

Role intergral assignment

d.

None of the mentioned

Discuss
Answer: (a).Unique-role assumption
Q100.
What is the best way to represent the attributes in a large database?

a.

Relational-and

b.

Concatenation

c.

Dot representation

d.

All of the mentioned

Discuss
Answer: (b).Concatenation
Page 10 of 12

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