JAVA Overriding and Overloading ____________ method cannot be overridden. None of these super private static final None of these super private static final 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());}} 40 10 None of these 20 30 40 10 None of these 20 30 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(); }} Compilation fails - private methods can't be override Value-A Name-B None of these Name-B Value-A Compilation fails - private methods can't be override Value-A Name-B None of these Name-B Value-A ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading Determine output:class A{ public void printValue(){ System.out.println("Value-A"); }}class B extends A{ public void printNameB(){ System.out.println("Name-B"); }}class C extends A{ public void printNameC(){ System.out.println("Name-C"); }}1. public class Test{2. public static void main (String[] args){3. B b = new B();4. C c = new C();5. newPrint(b);6. newPrint(c);7. }8. public static void newPrint(A a){9. a.printValue();10. }11. } Value-A Name-B None of these Value-A Value-A Name-B Name-C Value-A Name-C Value-A Name-B None of these Value-A Value-A Name-B Name-C Value-A Name-C 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 9 9 Compilation Error 9.0 9.0 None of these 9 9 Compilation Error 9.0 9.0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading What will be the output?interface A{public void method1();}class One implements A{public void method1(){System.out.println("Class One method1");}}class Two extends One{public void method1(){System.out.println("Class Two method1");}}public class Test extends Two{public static void main(String[] args){A a = new Two();a.method1();}} Nothing will be printed Class One method1 Class Two method1 Compilation Error Nothing will be printed Class One method1 Class Two method1 Compilation Error ANSWER DOWNLOAD EXAMIANS APP
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