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QUIZ ON : JAVA - OBJECT ORIENTED PROGRAMMING
OBJECT ORIENTED PROGRAMMING
00:00:00
English
Hindi
Question No# :
01
Which of the following is not OOPS concept in Java?
निम्नलिखित में से कौन जावा में OOPS अवधारणा नहीं है?
A.
Inheritance
Inheritance
B.
Encapsulation
Encapsulation
C.
Polymorphism
Polymorphism
D.
Compilation
Compilation
Question No# :
02
Which of the following is a type of polymorphism in Java?
Which of the following is a type of polymorphism in Java?
A.
Compile time polymorphism
Compile time polymorphism
B.
Execution time polymorphism
Execution time polymorphism
C.
Multiple polymorphism
Multiple polymorphism
D.
Multilevel polymorphism
Multilevel polymorphism
Question No# :
03
When does method overloading is determined?
When does method overloading is determined?
A.
At run time
At run time
B.
At compile time
At compile time
C.
At coding time
At coding time
D.
At execution time
At execution time
Question No# :
04
Which concept of Java is a way of converting real world objects in terms of class?
Which concept of Java is a way of converting real world objects in terms of class?
A.
Polymorphism
Polymorphism
B.
Encapsulation
Encapsulation
C.
Abstraction
Abstraction
D.
Inheritance
Inheritance
Question No# :
05
Java object oriented programming concepts is/are
Java object oriented programming concepts is/are
A.
Encapsulation
Encapsulation
B.
Inheritance
Inheritance
C.
polymorphism
polymorphism
D.
All of the above
All of the above
Question No# :
06
Java does not support _______________
Java does not support _______________
A.
Inheritance
Inheritance
B.
Multiple inheritance for classes
Multiple inheritance for classes
C.
multiple inheritance of interface
multiple inheritance of interface
D.
compile time polymorphism
compile time polymorphism
Question No# :
07
Runtime polymorphism feature in java is
Runtime polymorphism feature in java is
A.
method overriding
method overriding
B.
method overloading
method overloading
C.
constructor overloading
constructor overloading
D.
operator overloading
operator overloading
Question No# :
08
Encapsulation concept in java is
Encapsulation concept in java is
A.
Hiding complexity
Hiding complexity
B.
Method hiding
Method hiding
C.
Hiding constructor
Hiding constructor
D.
None
None
Question No# :
09
Following concept can be used for encapsulation in java programs
Following concept can be used for encapsulation in java programs
A.
Wrapping data fields with methods
Wrapping data fields with methods
B.
Hiding data and internal methods using
access modifiers in a class
Hiding data and internal methods using
access modifiers in a class
C.
Using Interfaces
Using Interfaces
D.
All of the above
All of the above
Question No# :
10
Exposing only necessary information to clients ( main programs, classes) is known as
Exposing only necessary information to clients ( main programs, classes) is known as
A.
Abstraction
Abstraction
B.
Encapsulation
Encapsulation
C.
Data hiding
Data hiding
D.
Hiding complexity
Hiding complexity
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