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 3 of 12

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Q21.

Every Boyee-Codd normal form is in

First normal form

Second normal form

Third normal form

All of the above

Discuss

Answer: (d).All of the above

Q22.

Needing to using more complicated SQL in database applications is a(n) ________ of normalization.

advantage

disadvantage

either an advantage or disadvantage

neither an advantage nor disadvantage

Discuss

Answer: (b).disadvantage

Q23.

Eliminating modification anomalies is a(n) ________ of normalization.

advantage

disadvantage

either an advantage or disadvantage

neither an advantage nor disadvantage

Discuss

Answer: (a).advantage

Q24.

Multivalued dependencies should ________ be eliminated.

always

commonly

seldom

never

Discuss

Answer: (a).always

Q25.

When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:

first step.

second step.

third step.

fourth step.

Discuss

Answer: (c).third step.

Q26.

When assessing the table structure of an acquired set of tables with data, determining foreign keys is (part of) the:

first step.

second step.

third step.

fourth step.

Discuss

Answer: (b).second step.

Q27.

Creating a read-only database is a task that is ________ assigned to beginning database professionals.

always

commonly

seldom

never

Discuss

Answer: (b).commonly

Q28.

Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?

Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.

Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.

Three rows have the values Brown, NULL, and Blue in the same column.

One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Discuss

Answer: (d).One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Q29.

For a number of reasons, normalizations is not often an advantage for a(n) ________ database.

read-only

updateable

either a read-only or an updateable

None of the above is correct.

Discuss

Answer: (a).read-only

Q30.

Most of the time, modification anomalies are serious enough that tables should be normalized into:

1NF.

2NF.

3NF.

BCNF.

Discuss

Answer: (d).BCNF.

Page 3 of 12

Welcome to the Normalization MCQs Page

Normalization MCQs | Page 3 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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