JAVA Overriding and Overloading ____________ method cannot be overridden. final None of these private super static final None of these private super static ANSWER DOWNLOAD EXAMIANS APP
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); }} None of these Value-A 11 Value-B 10 Value-A 10 Value-B 11 None of these Value-A 11 Value-B 10 Value-A 10 Value-B 11 ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading What will be the output?class A{static void method(){System.out.println("Class A method");}}class B extends A{static void method(){System.out.println("Class B method");}}public class Test{public static void main(String args[]){A a = new B();a.method();}} Class A method None of these Runtime Error Class B method Compilation Error Class A method None of these Runtime Error Class B method Compilation Error ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading What will be printed after executing following program code?class Base{int value = 0; Base(){ addValue(); } void addValue(){ value += 10; } int getValue(){ return value; }}class Derived extends Base{Derived(){addValue();}void addValue(){value += 20;}}public class Test{public static void main(String[] args){Base b = new Derived();System.out.println(b.getValue());}} 20 40 10 30 None of these 20 40 10 30 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 Value-A Compilation fails - private methods can't be override Value-A Name-B Name-B None of these Value-A Compilation fails - private methods can't be override Value-A Name-B 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 compile and run printing out 25 Will compile and run printing out 20 Will not compile. Runtime error Will compile and run printing out 25 Will compile and run printing out 20 Will not compile. ANSWER DOWNLOAD EXAMIANS APP
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