JAVA Overriding and Overloading ____________ method cannot be overridden. static None of these super private final static None of these super private final 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 Compilation Error Class B method Class A method None of these Runtime Error Compilation Error Class B method ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading What is output of the program?class Test{ public void display(int x, double y){ System.out.println(x+y); } public double display(int p, double q){ return (p+q); } public static void main(String args[]){ Test test = new Test(); test.display(4, 5.0); System.out.println(test.display(4, 5.0)); }} None of these Compilation Error 9.0 9.0 9 9 None of these Compilation Error 9.0 9.0 9 9 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 30 40 10 None of these 20 30 40 10 None of these 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); }} Value-A 10 Value-B 10 Value-A 11 None of these Value-B 11 Value-A 10 Value-B 10 Value-A 11 None of these Value-B 11 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(); }} Name-B Compilation fails - private methods can't be override Value-A Value-A Name-B None of these Name-B Compilation fails - private methods can't be override Value-A Value-A Name-B None of these ANSWER DOWNLOAD EXAMIANS APP
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