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Welcome to the Data Models MCQs Page

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

Data Models MCQs | Page 1 of 19

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Q1.
Which of the following is not a level of data abstraction?

a.

Physical Level

b.

Critical Level

c.

Logical Level

d.

View Level

Discuss
Answer: (b).Critical Level
Q2.
Which of the following is not an Schema?

a.

Database Schema

b.

Physical Schema

c.

Critical Schema

d.

Logical Schema

Discuss
Answer: (c).Critical Schema
Q3.
Which of the following is a Data Model?

a.

Entity-Relationship model

b.

Relational data model

c.

Object-Based data model

d.

All of the above

Discuss
Answer: (d).All of the above
Q4.
Logical design of database is called

a.

Database Instance

b.

Database Snapshot

c.

Database Schema

d.

All of the above

Discuss
Answer: (c).Database Schema
Q5.
Snapshot of the dta in the database at a given instant of time is called

a.

Database Schema

b.

Database Instance

c.

Database Snapshot

d.

All of the above

Discuss
Answer: (b).Database Instance
Q6.
Which of the following is the structure of the Database?

a.

Table

b.

Schema

c.

Relation

d.

None of these

Discuss
Answer: (b).Schema
Q7.
A logical description of some portion of database that is required by a user to perform task is called as

a.

System View

b.

User View

c.

Logical View

d.

Data View

Discuss
Answer: (b).User View
Q8.
_____________ is a classical approach to database design?

a.

Left – Right approach

b.

Right – Left approach

c.

Top – Down approach

d.

Bottom – Up approach

Discuss
Answer: (c).Top – Down approach
Q9.
Which of the following is the oldest database model?

a.

Relational

b.

Hierarchical

c.

Physical

d.

Network

Discuss
Answer: (d).Network
Q10.
Which of the following indicates the maximum number of entities that can be involved in a relationship?

a.

Minimum cardinality

b.

Maximum cardinality

c.

ERD

d.

Greater Entity Count (GEC)

Discuss
Answer: (b).Maximum cardinality
Page 1 of 19

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