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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.

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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 12 of 31

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Q111.
The particular database and the set of related programs which helps in implementation of updates and queries is called

a.

implemented applications

b.

backup applications

c.

utility programs

d.

database application

Discuss
Answer: (d).database application
Q112.
The detailed description on entity constraints, entity relationships and entity types is expressed in

a.

low level schema design

b.

physical design

c.

conceptual design

d.

logical design

Discuss
Answer: (c).conceptual design
Q113.
The types of partial constraints are

a.

total and partial

b.

intensive and extensive

c.

minimum and maximum

d.

floating and string

Discuss
Answer: (a).total and partial
Q114.
The attributes which have only one value for a specific entity are called

a.

multi-valued attributes

b.

single valued attributes

c.

atomic attributes

d.

diatomic attributes

Discuss
Answer: (b).single valued attributes
Q115.
The phase in data designing in which the access paths and database indexes are specified is classified as

a.

structural design

b.

physical design of database

c.

data model mapping

d.

logical design

Discuss
Answer: (b).physical design of database
Q116.
In programming languages, the available data types are

a.

integer

b.

string

c.

float and Boolean

d.

all of above

Discuss
Answer: (d).all of above
Q117.
The kind of constraint which cannot let two entities to have similar values is classified as

a.

derived constraints

b.

composite value constraint

c.

uniqueness constraint

d.

multi valued constraint

Discuss
Answer: (c).uniqueness constraint
Q118.
The data model in which the relationships are explained in terms of attributes is classified as

a.

functional data models

b.

binary data models

c.

ternary data models

d.

extension data model

Discuss
Answer: (a).functional data models
Q119.
The first step in designing high level conceptual data model is

a.

logical design analysis

b.

conceptual design analysis

c.

functional requirement analysis

d.

requirement analysis

Discuss
Answer: (d).requirement analysis
Q120.
The weak entities and their identifying relationship in the ER diagrams are represented by

a.

oval shape with double line

b.

rectangle shape with double line

c.

square shape with double line

d.

diamond shape with double line

Discuss
Answer: (d).diamond shape with double line
Page 12 of 31

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