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public class Test { public static void main(String[] args) { new Circle9(); } }

ID: 3659481 • Letter: P

Question

public class Test {

public static void main(String[] args) {

new Circle9();

}

}

public abstract class GeometricObject {

protected GeometricObject() {

System.out.print("A");

}

protected GeometricObject(String color, boolean filled) {

System.out.print("B");

}

}

public class Circle9 extends GeometricObject {

/** Default constructor */

public Circle9() {

this(1.0);

System.out.print("C");

}

/** Construct circle with a specified radius */

public Circle9(double radius) {

this(radius, "white", false);

System.out.print("D");

}

/** Construct a circle with specified radius, filled, and color */

public Circle9(double radius, String color, boolean filled) {

super(color, filled);

System.out.print("E");

}

}

The answer is BEDC but how did it come about?

Explanation / Answer

BEDC