1. Which of these expressions does not evaluate to 4.5? (1 pint) I. 9 / (double)2 II.9/2.0 III. (double)(9/2) OI only O II only O III only II and III only OI, II, and III Multiple Choice 2. Which statement is not true? (1 point) O Abstract classes can contain abstract methods O Abstract classes do not have to contain an abstract method Interfaces imply an inheritance relationship Abstract classes imply an inheritance relationship O A class may implement many interfaces, but extend only one class Multiplc Choice 3. Which of the following boolean expressions correctly determines that String s2 is greater than (2 points) String s1 in logical order? O s10 Os1.compareTo(s2)> 0 Multiple Choice 4. Suppose the following array is declared: int[] numbers - (4, 5, 6, 7;; and the following integer (2 points) is declared: int index-: 1 + 6 % 2 * 2 What is the value of numbers[index]? OAn ArrayIndexOutOfBoundsException occurs 07