Comprehensive Android Developer Bootcamp - For the Curious - Interface and Abstract Classes

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Information Technology (IT), Architecture, Performing Arts
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University
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Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary benefit of understanding abstracts and interfaces in programming?
Enhanced software development efficiency
Improved code readability
Faster execution time
Easier debugging process
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the given example, which class does the 'Comedian' inherit from?
Is Funny
Clown
Person
Animal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is multiple inheritance not allowed in many object-oriented languages?
It leads to code duplication
It increases memory usage
It causes ambiguity and complexity
It reduces code readability
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of interfaces in object-oriented programming?
To allow multiple inheritance
To improve code execution speed
To provide common functionality to unrelated classes
To simplify class definitions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can implement the 'Is Funny' interface?
Only classes that are abstract
Only classes that inherit from 'Animal'
Any class, regardless of its hierarchy
Only classes related to 'Person'
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an abstract class represent in programming?
A specific instance
A concrete implementation
A finalized class
A generic model or idea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When should a class be made abstract?
When it is a subclass
When it is a utility class
When it represents a generic idea
When it has no methods
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