
Database Data Models
Quiz
•
Computers
•
1st - 5th Grade
•
Practice Problem
•
Hard
SALAWANI (IPH)
Used 28+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is data model?
Simple representations of complex real-world data structures
Iterative and progressive process of creating a specific data model for a determined problem domain
Abstraction of a real-world object or event
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Which are the basic building block(s) for data model?
Hint: Please tick more than one answer
Entity
Relationship
Constraint
Cardinality
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The picture above is example of
Network Model
Hierarchical Model
Object Oriented Model
No SQL
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In Relational Model, tuple represents as
rows
columns
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
_______________________uses graphic representations to model database components.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which is the most popular data model in DBMS?
Object-Oriented
Object-Based
Relational
Network
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A row in a database.
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