JAVA Overriding and Overloading
What will be the output?class A{ int i = 10; public void printValue(){ System.out.print("Value-A"); }}class B extends A{ int i = 12; public void printValue(){ System.out.print("Value-B"); }}public class Test{ public static void main(String args[]){ A a = new B(); a.printValue(); System.out.print(a.i); }}

Value-A 10
Value-A 11
Value-B 10
Value-B 11
None of these

ANSWER DOWNLOAD EXAMIANS APP

JAVA Overriding and Overloading
What is the output for the below code ?class A{ private void printName(){ System.out.println("Value-A"); }}class B extends A{ public void printName(){ System.out.println("Name-B"); }}public class Test{ public static void main (String[] args){ B b = new B(); b.printName(); }}

None of these
Name-B
Compilation fails - private methods can't be override
Value-A
Value-A Name-B

ANSWER DOWNLOAD EXAMIANS APP

JAVA Overriding and Overloading
What will be the output of the following program code?class Rectangle{ public int area(int length, int width){ return length*width; }}class Square extends Rectangle{ public int area(long length, long width){ return (int) Math.pow(length, 2); }}public class Test{ public static void main(String args[]){ Square r = new Square(); System.out.println(r.area(5 , 4)); }}

Runtime error
Will not compile.
Will compile and run printing out 25
Will compile and run printing out 20

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON JAVA Overriding and Overloading