Welcome to the RDBMS MCQs Page

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

RDBMS MCQs | Page 6 of 8

Explore more Topics under DBMS

01

DBMS Basics

02

Data Models

03

The Entity Relationship Approach

04

Relational Databases

05

Data Storage and Querying

06

Relational Algebra

07

Normalization

08

Storage and File Structures

09

Indexing and Hashing

10

Transactions

11

Concurrency Control

12

Recovery System

13

Distributed Databases

14

SQL

15

Data Warehousing and Data Mining

16

Advanced SQL

17

SQL Queries,Constraints and Triggers

Q51.

The process of making a normalized schema unnormalized is called as _________

Unnormalization

Denormalization

Renormalization

Annormalization

Discuss

Answer: (b).Denormalization

Q52.

State true or false: Crosstabs are not desirable in a database design

True

False

May be

Can't say

Discuss

Answer: (a).True

Q53.

The data that have a time interval associated with them during which they are valid are called as ________

Timed data

Temporal data

Model data

Clocked data

Discuss

Answer: (b).Temporal data

Q54.

The value of the data at a particular time is called as?

Instance

Picture

Snapshot

None of the mentioned

Discuss

Answer: (c).Snapshot

Q55.

Functional dependencies that have a time associated with them during which they are valid are called as________

Timed functional dependencies

Clocked functional dependencies

Temporal functional dependencies

Modeled functional dependencies

Discuss

Answer: (c).Temporal functional dependencies

Q56.

State true or false: Overlapping time intervals cannot be prevented

True

False

May be

Can't say

Discuss

Answer: (b).False

Q57.

Which of the following is the time of temporal data that record when a fact was recorded in a database?

Transaction time

Valid time

Enter time

Exit time

Discuss

Answer: (a).Transaction time

Q58.

To specify the foreign keys in relations referencing temporal data we need to specify _______

The time interval

The Boolean value for the working

The integer corresponding to the relation number

None of the mentioned

Discuss

Answer: (a).The time interval

Q59.

A relational database consists of a collection of

Tables

Fields

Records

Keys

Discuss

Answer: (a).Tables

Q60.

A ________ in a table represents a relationship among a set of values.

Column

Key

Row

Entry

Discuss

Answer: (c).Row

Page 6 of 8

Welcome to the RDBMS MCQs Page

RDBMS MCQs | Page 6 of 8

Explore more Topics under DBMS

DBMS Basics

Data Models

The Entity Relationship Approach

Relational Databases

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

Advanced SQL

SQL Queries,Constraints and Triggers

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