Relational Database Design and Modeling for Software Engineers
Ask Author
Back to course home

0% completed

Vote For New Content
Quiz
Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Question 1
What is the purpose of data modeling in database design?
A
To store data in a hierarchical structure.
B
To organize data into tables for better access and management.
C
To define the process of collecting data.
D
To create visual representations of data structures and relationships.
Question 2
Which level of data modeling is closest to the user’s perspective?
A
Conceptual data modeling
B
Logical data modeling
C
Physical data modeling
D
Relational data modeling
Question 3
What is the difference between logical and physical data models?
A
Logical models are business-focused, while physical models are implementation-focused.
B
Logical models include constraints, while physical models do not.
C
Logical models focus on storage, while physical models focus on relationships.
D
Logical models are used for optimization, while physical models are used for analysis.

.....

.....

.....

Like the course? Get enrolled and start learning!

Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible