CSE 1010 Lecture 9: Hand-tracing a while loop & FOR loop

(0) public class ReferenceTest 6 public static void methodSix (int) 1 x){ x[0] = new int [2]; x[0][0] = 0; x(01 (1) = 1; x = new int [10] [5); x[0] (3) = 3; public static void main(String[] args) { int[] O Y = [ {1,2,3}, {2,4}}; methodSix (y); //WHAT ARE THE VALUES IN THE ARRAY OF ARRAYS //REFERRED TO BY Y AT THIS POINT? (ANSWER IN CHART)

31. What is printed by the following code in base 2? int sum = 0; for (int x = 0; x< 5; x++) sum+=x; System.out.println(sum); 21 x 21 + 0 x 23+1 22 +1 x 21 +1 x 20

23. Consider again the array a = {5,7,1,4,1} and the Selection Sort (code 2) algorithm. What is the last value of the variable minPos, before the algorithm exits? (A) 0 (B) 4 (C) 2 (D) 5 (E) 1