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JAVA Constructors and Methods

JAVA Constructors and Methods
In which area of memory, the system stores parameters and local variables whenever a method is invoked?

Array
Heap
Storage Area
Stack

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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();}}

Wild Animal
Runtime Exception
Animal Wild
Compilation Error

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

public Test( )
public Test(void)
Test( )
Test(void)
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( ) ) ) ; }}

0.5
1.0
0.0
10.0

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JAVA Constructors and Methods
class A{ A(String s){} A(){}}1. class B extends A{2. B(){}3. B(String s){4. super(s);5. }6. void test(){7. // insert code here8. }9. }Which of the below code can be insert at line 7 to make clean compilation ?

A a = new A(String s);
A a = new B();
All of these
None of these
A a = new B(5);

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

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

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