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

Prints 10

Prints 0

None of these

Compilation Fails

Prints 7

Prints 10

Prints 0

None of these

Compilation Fails

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JAVA Constructors and Methods
The finalize() method is called just prior to

An object, variable or method goes out of scope.

A variable goes out of scope.

An object or variable goes out of scope.

Before garbage collection.

None of these

An object, variable or method goes out of scope.

A variable goes out of scope.

An object or variable goes out of scope.

Before garbage collection.

None of these

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JAVA Constructors and Methods
Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}}

Method 1

Compile time error as final method can't be overloaded

None of these

Method 2

Method 1

Compile time error as final method can't be overloaded

None of these

Method 2

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JAVA Constructors and Methods
Which of the following statements regarding static methods are correct?1. Static methods are difficult to maintain, because you can not change their implementation.2. Static methods can be called using an object reference to an object of the class in which this method is defined.3. Static methods are always public, because they are defined at class-level.4. Static methods do not have direct access to non-static methods which are defined inside the same class.

2 and 4

3 and 4

1 and 2

1 and 3

2 and 4

3 and 4

1 and 2

1 and 3

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

MyClass(){}

1 and 3

public MyClass(){}

MyClass(void) {}

public MyClass(void){}

MyClass(){}

1 and 3

public MyClass(){}

MyClass(void) {}

public MyClass(void){}

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

4

4.0

3

3.0

4

4.0

3

3.0

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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 The finalize() method is called just prior to

JAVA Constructors and Methods Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}}

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 is Math.floor(3.6)?

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
The finalize() method is called just prior to

JAVA Constructors and Methods
Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}}

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 is Math.floor(3.6)?