Data Model
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Medium
Adenike Fagbemibo
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is a data model?
A database software
A storage device
An organization of data elements and how they relate
A type of network
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Which of the following best describes a data model?
A data entry form
A graphical representation of a real-world situation
A computer virus
A hard drive map
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Which level of data model is considered the highest?
Logical
Physical
Conceptual
Enterprise
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Which data model level is concerned with DBMS implementation?
Conceptual
Logical
Physical
Organizational
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What does the enterprise data model show?
File names
A graphical view of all organizational data
Only employee data
Software versions
6.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
In the hierarchical model, data is organized in what form?
Ring
Graph
Tree
Table
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
The conceptual data model does not include:
Data types
Relationships
Entities
Concepts
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