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1) Consider the interface and classes below: public interface First public void

ID: 3871974 • Letter: 1

Question

1) Consider the interface and classes below: public interface First public void alphaO public void betaO); abstract public class One implenents First public void alpha System.out.println("One: :alpha)) abstract public void ganmaO: public class Two extends One public void alphaO System out.println( To: lpbaO-) public void betaO Systes.out.printla( Tvo::beta): public void gama System.out.println("Tuo::gammaO) public void delta) Systes.out.println("Two: :deltaO): public class Three extends Two public void epsilon) System.out.println("Three::epsilonO) public void beta) System.out.printin("Three: :beta0)

Explanation / Answer

a) An interface could not be instantiated.

b) delta() method is not defined in the interface First

c) Two::alpha()

d)  Two::alpha()

e) abstract class could not be instantiated

f) Two::alpha()

g) Two::beta()