Database Design Fundamentals Quiz
Authored by John Ulakovich
Information Technology (IT)
University
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a table contain data about?
A specific entity type
A specific attribute
A specific key
A specific relation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a table characterized?
By rows and columns
By nodes and edges
By keys and values
By attributes and entities
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a column in a relational model represent?
A specific attribute of the table's entity type
A unique identifier for each row
A collection of tables
A primary key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What restricts the set of values allowed in a column?
Primary key
Domain
Foreign key
Index
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are entries in columns described in a relational model?
Multi-valued
Single-valued
Composite
Hierarchical
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does each row in a relational model describe?
A fact about an entity
A collection of attributes
A primary key
A foreign key
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a relationship in the context of databases?
An association between common columns in two tables
A link between unrelated tables
A connection between different databases
A method to store data
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