What would happen on compiling and running the following code?

 public class Anchor
 {
 public static void main(String[] argv)
 {
 new Anchor();
 }
 public Anchor()
 {
 String s[][] = new String[2][2];
 System.out.println(s[1][1]);
 System.out.println(s[1][2]);
 }
 }

Output when this code is compiled and run? public class Test { public Test () { Bar b = new Bar (); Bar b1 = new Bar (); update (b); update (b1); b1 = b; update (b); update (b1); } private void update (Bar bar) { bar.x = 20; System.out.println (bar.x); } public static void main (String args[]) { new Test (); } private class Bar { int x = 10; } }

Output of the following line? System.out.println(Math.floor(-2.1));

Object.hashCode () will always return the same value for a given object. This is consistent from one execution of an application to another execution of the same application.

Assuming that val has been defined as an int for the code below, which values of val will result in 'Test C' being printed? if( val > 4 ) { System.out.println('Test A'); }else if( val > 9 ) { System.out.println('Test B'); }else System.out.println('Test C');

Which method will cause a thread to stop?

Java ________ can run from a web browser.

It is important that the loop control ____ be altered within the body of the loop.

Invoking ________ returns the number of the elements in an arraylist x.

Information is passed to a method in ________.

In pcdata, the ____ symbol is used to indicate a special character.