JAVA Overriding and Overloading ____________ method cannot be overridden. final private static super None of these final private static super None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Overriding and Overloading what is the result of the following piece of code:public class Person{ public void talk(){ System.out.print("I am a Person"); }}public class Student extends Person{ public void talk(){ System.out.print("I am a Student"); }}public class Test{ public static void main(String args[]){ Person p = new Student(); p.talk(); }} I am a Student I am a Person I am a Student I am a Person I am a Student I am a Person I am a Student I am a Person I am a Student I am a Person I am a Student I am a Person 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?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 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 None of these 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 Two method1 Compilation Error Class One method1 Nothing will be printed Class Two method1 Compilation Error Class One method1 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 None of these 10 30 40 20 None of these 10 30 40 ANSWER DOWNLOAD EXAMIANS APP
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