정보처리기사 실기 Java - 추상클래스 동적 디스패치 기출문제 #1462

다음 Java 코드의 실행 결과를 쓰시오.

Java
interface Device {
    String brand = "Generic";
    default String getBrand() { return "Interface"; }
    String getModel();
}
abstract class Electronics {
    String brand = "Electronics";
    String getBrand() { return this.brand + "-" + getCategory(); }
    abstract String getCategory();
}
class Laptop extends Electronics implements Device {
    String brand = "Laptop";
    String getModel() { return "LT-2024"; }
    String getCategory() { return "Computer"; }
    String getBrand() { return super.brand + "-" + Device.super.getBrand() + "-" + this.brand; }
}
public class Main {
    public static void main(String[] args) {
        Device d = new Laptop();
        Electronics e = (Electronics) d;
        System.out.println(d.brand + " " + e.getBrand() + " " + d.getModel());
    }
}