GEOL 103 Lecture 1: 4:2:18 1.1 GEOL 103

18. What kind of exception would be caught below? public class Test public static void main(String[] args) try String[] s = new String[3]; S[1] = "Hello"; s [2] = "World"; for (int i = 0; i <= s.length - 1; i++) System.out.print (s[i].length()); catch (Exception e) System.out.println(e); (A) NullPointerException (B) ArrayIndexOutOfBoundsException (C) Input MismatchException (D) NumberFormatException (E) No exception would be caught.

39. How many constructors must the Light class have for the program above? A. O B . 1 C.2 D.3 E.4

(b) public class ReferenceTest2 { public static void methodTwo (int[] x) { X = new int [10]; x[0] ++; public static void main(String[] args) { int[] y = {1, 2, 3, 4, 5}; methodTwo (y); //IS THE DATA STORED OR REFERRED TO BY Y THE SAME? (ANSWER IN CHART)