JAVA Inheritence
Which is true?

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

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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
ExamiansDerivedBase
ExamiansDerived
BaseExamiansDerived
Compilation Error

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