CSCB36H3 Chapter : CSCB36 TXTBOOK.pdf

15. Which of the following Java expressions has a value of 0? I. II. III. IV. 1.0/2 (int) 1.0 / 2.0 (int) 1.0 / 2 (int) (1.0 / 2) (A) II and IV. (B) III. (C) II. (D) II, III, and IV. (E) III and IV.

13. Given the following boolean expression: (!a && b) == ! (a || b) And given the following value combinations for a and b: II. a = true, b = true a = true, b = false a = false, b = true a = false, b = false IV. For which of the combinations does the above boolean expression evaluate to true? (A) II and III. (B) I, II, and IV. (C) I and II. (D) II and IV. (E) I and III.

4. Suppose you have a method with the following header: public static void fun (double x, int y) Which of the following are legal ways to call the method: • I. fun (3, 4.0); • II. fun (3, 4); • III. fun (4.0, 3); (A) II and III (B) I only (C) I, II, and III (D) III only (E) II only