JAVA

Which of these keywords is used to make a class?

• class

• struct

• int

• none of the mentioned

Which of the following is a valid declaration of an object of class Box?

• Box obj = new Box();

• Box obj = new Box;

• obj = new Box();

• new Box obj;

What is the process of defining more than one method in a class differentiated by method signature?

• Function overriding

• Function overloading

• Function doubling

• None of the mentioned

Which method can be defined only once in a program?

• main method

• finalize method

• static method

• private method

What is the return type of Constructors?

• int

• float

• void

• none of the mentioned