JAVA Inheritence What will be the output?class One{ final int a = 15;}class Two extends One{ final int a = 20;}public class Test extends Two{ final int a = 30; public static void main(String args[]){ Test t = new One(); System.out.print(t.a); }} None of these 15 Compiler Error 30 20 None of these 15 Compiler Error 30 20 ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What is the result of compiling and running the following code?class Base{ public Base(){ System.out.print("Base"); }}public class Derived extends Base{ public Derived(){ this("Examveda"); System.out.print("Derived"); } public Derived(String s){ System.out.print(s); } public static void main(String[] args){ new Derived(); }} ExamiansBaseDerived Compilation Error BaseExamiansDerived ExamiansDerived ExamiansDerivedBase ExamiansBaseDerived Compilation Error BaseExamiansDerived ExamiansDerived ExamiansDerivedBase ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence Determine output:class A{ public void printName(){ System.out.println("Name-A"); }}class B extends A{ public void printName(){ System.out.println("Name-B"); }}class C extends A{ public void printName(){ 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. b = c;6. newPrint(b);7. }8. public static void newPrint(A a){9. a.printName();10. }11. } Name C Compilation fails due to an error on lines 9 Name B Compilation fails due to an error on lines 5 None of these Name C Compilation fails due to an error on lines 9 Name B Compilation fails due to an error on lines 5 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence Determine output:class A{public void method1(){System.out.print("Class A method1");}}class B extends A{public void method2(){System.out.print("Class B method2");}}class C extends B{public void method2(){System.out.print("Class C method2");}public void method3(){System.out.print("Class C method3");}}public class Test{public static void main(String args[]){A a = new A();C c = new C();c.method2();a = c;a.method3();}} Class B method2 Class C method3 Compilation Error None of these Class C method2 Class C method3 Runtime exception Class B method2 Class C method3 Compilation Error None of these Class C method2 Class C method3 Runtime exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What will be the output?class Parent{ public void method(){ System.out.println("Hi i am parent"); }}public class Child extends Parent{ protected void method(){ System.out.println("Hi i am Child"); } public static void main(String args[]){ Child child = new Child(); child.method(); }} Run Time error None of This Compile time error Compiles successfully and print Compiles successfully and print Run Time error None of This Compile time error Compiles successfully and print Compiles successfully and print ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence The concept of multiple inheritance is implemented in Java byI. Extending two or more classes.II. Extending one class and implementing one or more interfaces.III. Implementing two or more interfaces. (I) and (II) Only (I) (II) and (III) Only (III) Only (II) (I) and (II) Only (I) (II) and (III) Only (III) Only (II) ANSWER DOWNLOAD EXAMIANS APP
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