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
BaseExamiansDerived
Compilation Error
ExamiansDerived
ExamiansDerivedBase

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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(); }}

Compile time error
Run Time error
Compiles successfully and print
Compiles successfully and print
None of This

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JAVA Inheritence
Which is true?

"X extends Y" is correct if and only if X is an interface and Y is a class
"X extends Y" is correct for all combinations of X and Y being classes and/or interfaces
"X extends Y" is correct if X and Y are either both classes or both interfaces
"X extends Y" is correct if and only if X is a class and Y is an interface

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JAVA Inheritence
What will be the result of compiling and executing the following program code?class Vehicle{ public void printSound(){ System.out.print("vehicle"); }}class Car extends Vehicle{ public void printSound(){ System.out.print("car"); }}class Bike extends Vehicle{ public void printSound(){ System.out.print("bike"); }}public class Test{ public static void main(String[] args){ Vehicle v = new Car(); Bike b = (Bike) v; v.printSound(); b.printSound(); }}

ClassCastException exception is thrown at runtime.
Compilation fails.
"vehiclecar" is printed.
"carcar" is printed.
"vehiclebike" is printed.

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