PRACTICE EXAM 1

The real exam has 60 questions and you are given three hours. It’s the same with this exam.

1. Given:

          2. public class Bang extends Thread {          3.   static Thread t1, t2, t3;          4.   public static void main(String[] args) throws Exception {          5.     t1 = new Thread(new Bang());          6.     t2 = new Thread(new Bang());          7.     t3 = new Thread(new Bang());          8.     t1.start(); t2.start(); t3.start();          9.   }         10.  public void run() {         11.    for(int i = 0; i < 500; i++) {         12.      System.out.print(Thread.currentThread().getId() + " ");         13.      if(i == 250)         14.        try {         15.          System.out.print("**" + t1.getId() + "**"); ...

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