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Java Programming - OOPs Concepts Flashcards | StudBud
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Java Programming - OOPs Concepts
Java Programming - OOPs Concepts
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1
Which of the following is not OOPs concept in Java?
Inheritance
Encapsulation
Compilation
Polymorphism
2
Is a process of wrapping code and data together into a single unit in order to control the data.
Abstraction
Polymorphism
Inheritance
Encapsulation
3
Refers to the ability in
Java
for one class to
inherit
from another class.
Inheritance
Polymorphism
Abstraction
Encapsulation
4
An object is a(n) __________.
blueprint
variable
instance of a class
primitive data type
5
The process of hiding certain details and showing only essential information to the user.
Inheritance
Abstraction
Polymorphism
Encapsulation
6
A class is analogous to a(n)
blueprint
architect
house
drafting table
7
Birds extends class Animals. Which of this is NOT valid?
Birds parrot=new Birds();
Birds b=new Birds();
Birds eagle=new Birds();
Birds m=new Animals();
8
It is the Java keyword that creates inheritance.
Enlarge
Inherits
Inheritance
Extends
9
What Java keyword do you use to define a class?
class
public
new
extends
10
An object that has more than one form is referred to as
Encapsulation
Inheritance
Abstraction
Polymorphism
