Tag: technology

Given: class Uber { static int y = 2; Uber(int x) { this(); y = y * 2; } Uber() { y++; } } class Minor extends Uber { Minor() { super(y); y = y + 3; } public static void main(String [] args) { new Minor(); System.out.println(y); } } What is the result?

Given: 1. class Dog { } 2. class Beagle extends Dog { } 3. 4. class Kennel { 5. public static void main(String [] arfs) { 6. Beagle bl = new Beagle(); 7. Dog dogl = new Dog(); 8. Dog dog2 = bl; 9. // insert code here 10. } } Which, inserted at line 9, will compile? (Choose all that apply.)

Given the following, 1. class X { void dol() { } } 2. class Y extends X { void do2() { } } 3. 4. class Chrome { 5. public static void main(String [] args) { 6. X x1 = new X(); 7. X x2 = new Y(); 8. Y y1 = new Y(); 9. // insert code here 10. } Which, inserted at line 9, will compile? (Choose all that apply.)

1. Given: 1. class Zing { 2. protected Hmpf h; 3. } 4. class Woop extends Zing { } 5. class Hmpf { } Which is true? (Choose all that apply.)