What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }}

JAVA Constructors and Methods
What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }}

Prints 7

None of these

Prints 0

Prints 10

Compilation Fails

Prints 7

None of these

Prints 0

Prints 10

Compilation Fails

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

static

protected

private

public

static

protected

private

public

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JAVA Constructors and Methods
The main method should be static for the reason

It can be executed without creating any instance of the class.

It can be accessed easily by the class loader.

None of these

It can be accessed by every method or variable without any hindrance.

It can be executed without creating any instance of the class.

It can be accessed easily by the class loader.

None of these

It can be accessed by every method or variable without any hindrance.

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JAVA Constructors and Methods
What is Math.floor(3.6)?

4.0

4

3.0

3

4.0

4

3.0

3

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

None of these

void

A class object in which it is defined.

There is no return type.

None of these

void

A class object in which it is defined.

There is no return type.

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JAVA Constructors and Methods
public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor?

1 and 3

MyClass(){}

MyClass(void) {}

public MyClass(void){}

public MyClass(){}

1 and 3

MyClass(){}

MyClass(void) {}

public MyClass(void){}

public MyClass(){}

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JAVA Constructors and Methods

JAVA Constructors and Methods What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }}

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

JAVA Constructors and Methods The main method should be static for the reason

JAVA Constructors and Methods What is Math.floor(3.6)?

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

JAVA Constructors and Methods public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor?

JAVA Constructors and Methods
What will be the result of compiling and running the given code?class A{ int b=10; private A(){ this.b=7; } int f(){ return b; }}class B extends A{ int b;}public class Test{ public static void main(String[] args){ A a = new B(); System.out.println(a.f()); }}

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

JAVA Constructors and Methods
The main method should be static for the reason

JAVA Constructors and Methods
What is Math.floor(3.6)?

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

JAVA Constructors and Methods
public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor?