Welcome to the Relational Databases MCQs Page

Dive deep into the fascinating world of Relational Databases with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Relational Databases, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Relational Databases, 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 Relational Databases. 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 Relational Databases. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Relational Databases MCQs | Page 3 of 12

Explore more Topics under DBMS

01

DBMS Basics

02

Data Models

03

The Entity Relationship Approach

04

Data Storage and Querying

05

Relational Algebra

06

Normalization

07

Storage and File Structures

08

Indexing and Hashing

09

Transactions

10

Concurrency Control

11

Recovery System

12

Distributed Databases

13

SQL

14

Data Warehousing and Data Mining

15

RDBMS

16

Advanced SQL

17

SQL Queries,Constraints and Triggers

Q21.

Row is synonymous with the term:

record

relation

column

field

Discuss

Answer: (a).record

Q22.

The primary key is selected from the:

composite keys

determinants

candidate keys

foreign keys

Discuss

Answer: (c).candidate keys

Q23.

Which of the following is a group of one or more attributes that uniquely identifies a row?

Key

Determinant

Tuple

Relation

Discuss

Answer: (a).Key

Q24.

A relation is considered a:

Column

one-dimensional table

two-dimensional table

three-dimensional table

Discuss

Answer: (c).two-dimensional table

Q25.

In the relational model, relationships between relations or tables are created by using:

composite keys

determinants

candidate keys

foreign keys

Discuss

Answer: (d).foreign keys

Q26.

Table is synonymous with the term:

record

relation

column

field

Discuss

Answer: (b).relation

Q27.

Which of the following is not a restriction for a table to be a relation?

The cells of the table must contain a single value.

All of the entries in any column must be of the same kind.

The columns must be ordered.

No two rows in a table may be identical.

Discuss

Answer: (c).The columns must be ordered.

Q28.

A key:

must always be composed of two or more columns.

can only be one column.

identifies a row.

identifies a column.

Discuss

Answer: (c).identifies a row.

Q29.

An attribute is a(n):

column of a table.

two dimensional table.

row of a table.

key of a table.

Discuss

Answer: (a).column of a table.

Q30.

A tuple is a(n):

column of a table.

two dimensional table.

row of a table.

key of a table.

Discuss

Answer: (c).row of a table.

Page 3 of 12

Welcome to the Relational Databases MCQs Page

Relational Databases MCQs | Page 3 of 12

Explore more Topics under DBMS

DBMS Basics

Data Models

The Entity Relationship Approach

Data Storage and Querying

Relational Algebra

Normalization

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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