
Generalization and Specialization Concepts

Interactive Video
•
Computers, Education, Business
•
10th - 12th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main idea behind generalization in data modeling?
None of the above.
Creating unique attributes for each entity.
Sharing attributes of a higher-level entity with lower-level entities.
Combining attributes from multiple entities into one.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of generalization and specialization, what does the term 'superclass' refer to?
A lower-level entity.
An entity that shares its attributes with other entities.
An entity with unique attributes.
None of the above.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is generalization and specialization represented graphically?
With a circle and lines.
With a rectangle and arrows.
With a square and arrows.
With a triangle and lines.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'isa' signify in the context of generalization and specialization?
Is a type of.
Is a part of.
Is an instance of.
Is a subset of.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes a total generalization from a partial one?
Total generalization includes all specialized entities.
Partial generalization excludes all specialized entities.
Partial generalization includes all specialized entities.
Total generalization excludes some specialized entities.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a total generalization, a client can be:
Either a physical person or a legal entity.
Neither a physical person nor a legal entity.
Only a physical person.
Only a legal entity.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a shared generalization and specialization?
An engineering discipline being either electrical or computational.
A vehicle being either terrestrial or aquatic.
An institution where a person can be both a student and an employee.
A client being either a physical person or a legal entity.
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