What is the outcome of below code SquareExample class?class Shape { public int area() { return 2; }}class Square extends Shape { public int area() { return 7; }}public class SquareExample{ public static void main(String[] args) { Shape obj = new Shape(); Square obj0 = new Square(); obj0 = obj; System.out.println(obj0.area()); }}

What is the outcome of below code SquareExample class?class Shape { pu

1.	What is the outcome of below code SquareExample class? class Shape { public int area() { return 2; } } class Square extends Shape { public int area() { return 7; } } public class SquareExample { public static void main(String[] args) { Shape obj = new Shape(); Square obj0 = new Square(); obj0 = obj; System.out.println(obj0.area()); } }
A.	Compilation Error
B.	Runtime Error
C.	Default Value
D.	7
E.	None of these
Answer» B. Runtime Error

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What is the outcome of below code box class? <pre class="prettyprint lang-c">class Shape { public int area() { return 0; } } class Square extends Shape { public int area() { return 5; } } class Rectangle extends Shape { public int area() { return 9; } } public class box { public static void main(String[] args) { Shape obj = new Square(); Shape obj0 = new Rectangle(); obj = obj0; System.out.println(obj.area()); } } </pre>
What is the outcome of below code Box class? <pre class="prettyprint lang-c">class Shape { public int area() { return 1; } } class Square extends Shape { public int area() { return 2; } } class Rectangle extends Shape { public int area() { return 3; } } public class Box { public static void main(String[] args) { Shape obj = new Shape(); Square obj0 = new Square(); Rectangle obj1 = new Rectangle(); obj1 = (Rectangle)obj0; System.out.println(obj0.area()); } } </pre>
What is the outcome of below code Output class? <pre class="prettyprint lang-c">class Shape { public int area() { return 2; } } class Square extends Shape { public int area() { return 5; } } class Rectangle extends Shape { public int area() { return 7; } } public class Output { public static void main(String[] args) { Shape obj = new Shape(); Square obj0 = new Square(); Rectangle obj1 = new Rectangle(); obj1 = (Rectangle)obj; System.out.println(obj0.area()); } } </pre>
What is the outcome of below code SquareExample class? <pre class="prettyprint lang-c">class Shape { public int area() { return 2; } } class Square extends Shape { public int area() { return 7; } } public class SquareExample { public static void main(String[] args) { Shape obj = new Shape(); Square obj0 = new Square(); obj0 = obj; System.out.println(obj0.area()); } } </pre>
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