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oops bootcamp

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Information Technology (IT)

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which OOP concept allows multiple methods with the same name but different parameters?

Method overriding

Method overloading

Encapsulation

Inheritance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key benefit of polymorphism?

Code reusability

Single interface for different behaviors

Faster execution

Reduced memory usage

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of hiding internal details and showing only functionality called?

Abstraction

 Encapsulation

Polymorphism

 Inheritance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which concept allows a class to derive properties from another class?

Encapsulation

 Polymorphism

Inheritance

 Abstraction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between a superclass and a subclass?

"Has-a" relationship

"Is-a" relationship

"Uses-a" relationship

"Implements-a" relationship

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which design pattern decouples an abstraction from its implementation?

Adapter

Bridge

Proxy

Decorator

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can’t a constructor be abstract?

Constructors are inherently static

Constructors are meant to initialize objects, but abstract classes can’t be instantiated

It violates encapsulation

It’s a syntax restriction with no logical reason

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