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.

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

Explore more Topics under DBMS

01

DBMS Basics

02

The Entity Relationship Approach

03

Relational Databases

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

Q1.

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

Physical Level

Critical Level

Logical Level

View Level

Discuss

Answer: (b).Critical Level

Q2.

Which of the following is not an Schema?

Database Schema

Physical Schema

Critical Schema

Logical Schema

Discuss

Answer: (c).Critical Schema

Q3.

Which of the following is a Data Model?

Entity-Relationship model

Relational data model

Object-Based data model

All of the above

Discuss

Answer: (d).All of the above

Q4.

Logical design of database is called

Database Instance

Database Snapshot

Database Schema

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

Database Schema

Database Instance

Database Snapshot

All of the above

Discuss

Answer: (b).Database Instance

Q6.

Which of the following is the structure of the Database?

Table

Schema

Relation

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

System View

User View

Logical View

Data View

Discuss

Answer: (b).User View

Q8.

_____________ is a classical approach to database design?

Left – Right approach

Right – Left approach

Top – Down approach

Bottom – Up approach

Discuss

Answer: (c).Top – Down approach

Q9.

Which of the following is the oldest database model?

Relational

Hierarchical

Physical

Network

Discuss

Answer: (d).Network

Q10.

Which of the following indicates the maximum number of entities that can be involved in a relationship?

Minimum cardinality

Maximum cardinality

ERD

Greater Entity Count (GEC)

Discuss

Answer: (b).Maximum cardinality

Page 1 of 19

Welcome to the Data Models MCQs Page

Data Models MCQs | Page 1 of 19

Explore more Topics under DBMS

DBMS Basics

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

RDBMS

Advanced SQL

SQL Queries,Constraints and Triggers

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