2013级中山大学信息科学与技术学院计算机科学系《C++程序设计二》期末试卷B及答案.docVIP

《中山大学授予学士学位工作细则》第六条 考试作弊不授予学士学位 《》期末试B ) 任课教师：吴维刚 刘聪 考试形式： 闭卷 考试时间小时 1. Single Choice (20points) Please choose the choice that best completes the statements in the question Which of the following statements about object-oriented programming (OOP) is NOT correct? A) The key idea of OOP is to build programs using software object. B) OOP offers many advantages: simplicity, modularity, modifiability, and so on. C) OOP is more efficient than POP in terms of programming productivity. D) An object-oriented program can run faster than a procedure-oriented program with the same functionality. Which of the following statements about static data members is NOT correct? A) A static data member can initialized at declaration. B) A static data member refers to a member whose value cannot be changed after initialized. C) We may access static data members without before any object created. D) A static data member is shared by objects of the same class. Which of the following variables cannot be a member of class A? A) A *p B) A a C) A r D) string s Which of the following statements is not a characteristic of a constructor? A) The name of a constructor must be the same as the class. B) A constructor can be overloaded. C) The parameters of constructor may have default values. D) The return type of a constructor must be void. If C is a class name, how many times is the constructor of C called in C a, b[2], *p[2];? A) 2 B) 3 C) 4 D) 5 If p is a pointer to an object with a member function x(), which of the following access to x() is correct? A) *p.x B) p-x() C) *p-x() D) *p.x() Which of the following is NOT a member function of a class? A) constructor B) destructor C) friend function D) copy constructor If class X is declared to be the friend of a class Y, then which of the following statements is correct? A) Y can access the protected members of X. B) X can access the private members of Y. C) If class Z