CSC204H1 Lecture 2: csc190 lec2 copy.pdf

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.

16. Suppose m and n are both int variables with positive values. Which of the following boolean expressions are guaranteed to be equal in value to the expression that follows? (m % n == 0 && n % m == 0) • I. m == • II. ! (m III. ! (m n n) > n) (A) I and III (B) I, II, and III (C) I and II (D) None of the expressions are guaranteed to be the same. (E) I only

15. What will the following method print when the input number n has value 5 public static void mystery (int n) { for (int i = -1; i < n; System.out.print (i + " ")) { i++; (A) 0 1 2 3 4 5 (B) 01234 (C) -1 0 1 2 3 4 5 (D) -101234 (E) The code does not compile.