
Relational Database Model Quiz
Authored by Joan Lawan
Computers
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the relational data model?
To organize data into hierarchical structures
To represent data in tables with rows and columns
To store data in a flat file format
To create graphical representations of data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a constraint in relational DBMS?
Primary Key
File Size
Data Type
Network Speed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is commonly performed in a relational model?
Sorting data in a hierarchical structure
Querying data using SQL
Encrypting data for security
Creating graphical representations of data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the Relational Data Model?
Organizing data into hierarchical structures
Storing data in flat files
Structuring data into tables with relationships
Using object-oriented programming for data storage
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a database key in the relational model?
To encrypt data for security
To uniquely identify rows in a table
To store metadata about the database
To define the size of the database
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is commonly performed in the relational model to retrieve specific data?
Sorting
Querying
Formatting
Encrypting
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the process of converting an ER model to a relational model involve?
Mapping entities and relationships to tables
Creating a hierarchical structure for data
Encrypting data for security
Storing data in flat files
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