adplus-dvertising

Welcome to the The Entity Relationship Approach MCQs Page

Dive deep into the fascinating world of The Entity Relationship Approach with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of The Entity Relationship Approach, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of The Entity Relationship Approach, 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.

frame-decoration

Check out the MCQs below to embark on an enriching journey through The Entity Relationship Approach. 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 The Entity Relationship Approach. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

The Entity Relationship Approach MCQs | Page 18 of 31

Explore more Topics under DBMS

Q171.
The type of classes which specifies the operations and attributes but the corresponding classes are not available are classified as

a.

abstract classes

b.

leaf node classes

c.

overlapping node classes

d.

shared node classes

Discuss
Answer: (a).abstract classes
Q172.
The entity type from which the subgroups can be made is classified as

a.

super class

b.

subclass

c.

qualified class

d.

non-qualified class

Discuss
Answer: (b).subclass
Q173.
Considering the conceptual synthesis and refinement, the generalization process is classified as

a.

conceptual instantiation

b.

conceptual synthesis

c.

conceptual refinement

d.

conceptual identification

Discuss
Answer: (b).conceptual synthesis
Q174.
The kind of class which does not have its own subclasses is called

a.

leaf node

b.

attribute node

c.

overlapping node

d.

disjoint node

Discuss
Answer: (a).leaf node
Q175.
The root super class in diagrams of generalization and specialization is considered as

a.

three-tier class

b.

two-tier class

c.

base class

d.

top class

Discuss
Answer: (c).base class
Q176.
The association between aggregate and primitive objects is classified as

a.

IS-A-SUPERCLASS-OF relationship

b.

IS-A-SUBCLASS-OF relationship

c.

IS-A-COMPONENT-OF relationship

d.

IS-A-PART-OF relationship

Discuss
Answer: (d).IS-A-PART-OF relationship
Q177.
The concept which describes the domain of knowledge is considered as

a.

morphology

b.

ontology

c.

anthropology

d.

terminology

Discuss
Answer: (b).ontology
Q178.
Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called

a.

classification

b.

instantiation

c.

identification

d.

exception abstract

Discuss
Answer: (a).classification
Q179.
The category which considers the subset of union of entities included in super class is classified

a.

disjoint super class

b.

joined super class

c.

total super class

d.

partial super class

Discuss
Answer: (d).partial super class
Q180.
The kind of class whose entities belongs to some other data class is called

a.

concrete classes

b.

abstract classes

c.

leaf node classes

d.

template classes

Discuss
Answer: (a).concrete classes
Page 18 of 31

Suggested Topics

Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Compiler Design

Unravel the process of translating source code into executable programs with our...