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JAVA Constructors and Methods

JAVA Constructors and Methods
The variables declared in a class for the use of all methods of the class are called

instance variables
reference variables
objects
None of these

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JAVA Constructors and Methods
What is the expected output?class Animal {Animal() {System.out.println("Animal");}}class Wild extends Animal{Wild() {System.out.println("Wild");super();}}public class Test {public static void main(String args[]) {Wild wild = new Wild();}}

Runtime Exception
Wild Animal
Animal Wild
Compilation Error

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JAVA Constructors and Methods
Which of the modifier can't be used for constructors?

private
public
static
protected

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JAVA Constructors and Methods
public class Test { }What is the prototype of the default constructor?

Test(void)
public Test( )
Test( )
None of these
public Test(void)

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JAVA Constructors and Methods
The implicit return type of a constructor is

There is no return type.
void
A class object in which it is defined.
None of these

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JAVA Constructors and Methods
Determine output of the following program.public class Test{ public static void main(String args[]){ System.out.println( Math.floor( Math.random( ) ) ) ; }}

0.0
0.5
10.0
1.0

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