
Data Modeling Quiz
Quiz
•
Computers
•
2nd Grade
•
Practice Problem
•
Hard
Naira Ibrahim
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is data modeling?
A way to represent data used by a business system
A way to represent computer hardware
A way to represent weather patterns
A way to represent musical notes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we model data?
To ensure all data objects are accurately represented
To predict the future
To create art
To build physical structures
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the different levels of data modeling?
Basic, Intermediate, Advanced
Conceptual, Logical, Physical
Red, Green, Blue
Morning, Afternoon, Evening
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a conceptual data model?
To show rules about the meaning and interrelationships among data
To show rules about sports
To show rules about the weather
To show rules about cooking recipes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an entity in data modeling?
A type of computer program
A type of animal
A type of food
A person, place, object, event, or concept
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an attribute in data modeling?
A type of vehicle
A type of musical instrument
A type of weather condition
A descriptive property or characteristic of an entity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key attribute in data modeling?
An attribute that is optional
An attribute that is not important
An attribute that changes frequently
An attribute that uniquely identifies individual instances of an entity type
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