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Exam Questions

The following sample exam questions are from Sun.

1:What would be the result of attempting to compile and run the following piece of code? 
public class Test {
 static int x;
 public static void main (String args[]) {
  System.out.println("Value is " + x);
 }
}

  1. The output Value is 0 is printed.

  2. An object of type NullPointerException is thrown.

  3. An illegal array declaration syntax compiler error occurs.

  4. A possible reference before assignment compiler error occurs.

  5. An object of type ArrayIndexOutOfBoundsException is thrown.

2:What should you use to position a Button within an application Frame so that the size of the Button is not affected by the Frame size?

  1. A FlowLayout

  2. A GridLayout

  3. The center area of a BorderLayout

  4. The ...

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