Given:
2. public class Fabric extends Thread {
3. public static void main (String[] args)
4. Thread t=new Thread (new Fabric());
5. Thread t2=new Thread (new Fabric());
6. t.start();
7. t2.start();
8. }
9. public static void run() {
10. for(int i=0; i＜2; i++)
11. System.out.print (Thread.currentThread() .getName() +" ");
12. }
13. }
Which are true (Choose all that apply.)

Given:2. public class Bunnies {3. static int count=0;4....

单项选择题Given:
2. public class Bunnies {
3. static int count=0;
4. Bunnies() {
5. while (count＜10) new Bunnies (++count);
6. }
7. Bunnies (int x) {super();}
8. public static void main (String[] args) {
9. new Bunnies();
10. new Bunnies (count);
11. System. out. println (count++);
12. }
13. }
What is the result

Given:2. public class Jail {3. private int x=4;4. publi...

单项选择题Given:
2. public class Jail {
3. private int x=4;
4. public static void main (String[] args) {
5. protected int x=6;
6. new Jail() .new Cell() .slam();
7. }
8. class Cell {
9. void slam() {System.out.println ("throw away key" + x); }
10. }
11. }
Which are true (Choose all that apply.)