《Java程序设计》课程期末考试试卷.docVIP

Academic Honesty plays a key role in our efforts to maintain a high standard of academic excellence and integrity. Students are advised that ALL acts of intellectual dishonesty are subject to disciplinary action by Zhejiang Univ.. PAGE 2 Academic Honesty plays a key role in our efforts to maintain a high standard of academic excellence and integrity. Students are advised that ALL acts of intellectual dishonesty are subject to disciplinary action by Zhejiang Univ.. PAGE 3 《Java程序设计》课程期末考试试卷 考试试卷：A卷、B卷（请在选定项上打√） 考试形式：闭、开卷（请在选定项上打√），允许带__出版的书籍__入场 考试时间： 120 分钟诚信考试，沉着应考，杜绝违纪。 考生姓名： 学号： 所属院系： _ 题序 一 二 三 四 五 六 七 八 总 分 得分 评卷人 Write your answer on the answer sheet below. Any marks on the problem sheet will not be counted as your answer. I. True or false 1 2 3 4 5 6 7 8 9 10 II. Multiple choice. For each problem, there is only one correct answer. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 III. Write the output of the code below: 1. 2. I. Examine the following statements and indicate whether it is true or false: 1. All methods in an abstract superclass must be declared abstract. Chapter 3.3 2. A class declared final cannot be subclassed. Every method of a final class is implicitly final. 3. A redefinition of a superclass method in a subclass need not have the same signature as the superclass method. Such a redefinition is not method overriding but is simply an example of method overloading. Chapter 2 4. A constructor is a special method with the same name as the class that is used to initialize the members of a class object. Constructors are called when objects of their classes are instantiated. 5. A method declared static cannot access nonstatic class members. A static method has not this reference because static class variables and static methods exist independent of any objects of a class. 6. An array subscript may be an integer or an integer expression. If a program uses an expression as a subscript, then the expression is evaluated