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3-Abstraction

Authored by ANIL KUMAR

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Professional Development

3-Abstraction
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30 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why is abstraction used in Java?

To show all the details of an object to the user
To hide the unnecessary details from the users
To increase programming complexity and efforts
None of the above

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is abstraction?

Revealing
Displaying
Hiding
Describing

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is abstraction in OOP Java?

Inheritance
Polymorphism
Encapsulation
Abstraction

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a good example of abstraction?

Cooking
Driving
Making coffee
Painting

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is abstraction and interface in Java?

Methods
Variables
Classes
Inheritance

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Question: What is abstraction in programming?

Hiding complexity
Increasing efficiency
Object-oriented programming principle
All of the above

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the difference between an interface and an abstract class in programming?

Implementation, sketch, abstract
Abstraction, declaration, method
Abstract, non-abstract, sketch
Inheritance, complexity, efficiency

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