Fundamentals of Database Quiz
Authored by Merwin Generoso
Computers
University
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63 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Data?
Raw facts, figures, and details collected from various sources.
Processed and organized data that has meaning.
A collection of related data, stored digitally.
Software that manages databases.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Information?
Raw facts, figures, and details collected from various sources.
Processed and organized data that has meaning.
A collection of related data, stored digitally.
Software that manages databases.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Database?
Raw facts, figures, and details collected from various sources.
Processed and organized data that has meaning.
A collection of related data, stored digitally.
Software that manages databases.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Data Modeling?
The process of creating a model for a given problem domain.
A graphical abstraction representing real-world data structures.
Refers to the implementation of a data model in a specific database system.
Data is stored in tables with unique names.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Normalization?
The process of organizing data in a database to reduce redundancy.
A method to ensure data integrity.
A way to create relationships between tables.
A technique for data retrieval.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be in a Normal Form?
Each table represents a single subject.
Each intersection of rows and columns contains only one value.
No data should be unnecessarily stored in more than one table.
All of the above.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is COUNT()?
Counts the number of rows in a table.
Returns the smallest value in a set of values.
Returns the largest value in a set of values.
Calculates the average of a set of values.
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