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Relational Model Quiz

Authored by Ryan Obligar

Other

12th Grade

Relational Model Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Relational Model represent in databases?

Data storage in files

Data processing in tables

Data processing in files

Data storage in tables

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main use of the Relational Model?

Data storage and processing

Data visualization

Data analysis

Data transmission

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a relation in the Relational Model?

A tree structure

A list with items

A graph with nodes and edges

A table with rows and columns

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are attributes in the Relational Model?

Properties that define a relation

Functions that define a relation

Variables that define a relation

Methods that define a relation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a tuple in the Relational Model?

Each cell in the relation

Each key in the relation

Each row in the relation

Each column in the relation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of a relation in the Relational Model?

The number of keys

The number of tables

The number of tuples

The number of attributes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cardinality of a relation in the Relational Model?

The number of tuples

The number of attributes

The number of tables

The number of keys

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