67. Consider the following C code fragment:
  What output will be generated?
(A) 25 62
(B) 25 62 155
(C) 2562.5
(D) 25 62.5 156.25
(E) None of the above

63. A copy constructor must receive its argument by reference instead of by value because: (A) Otherwise the constructor will only make a copy of a pointer to an object. (B) The copy of the argument passed by value has function scope. (C) The pointer needs to know the address of the original data, not a temporary copy of it. (D) Otherwise infinite recursion occurs. (E) Otherwise the constructor will never be called. 

64.What will be the output of the following program? (A) i=1,j=2 (B)i=2, j=1 (C) i=1, j=1 (D) i=2, j=2 (E) i=0, j=0

65. Which of the following conditions correctly describes the output of this code in Python? (A) first=[1,2,3,4,5],second=[1,2,3,4,5,6] (B) first=[1,2,3,4,5,6] ,second = [1,2,3,4,5] (C) first=[1,2,3,4,5] ,second = [1,2,3,4,5] (D) first=[1,2 ,3,4,5,6] , second = [1,2,3,4,5,6] (E) None of these 

66. The definition char stringl[] = "bird" ；is equivalent to: (A)(B)(C) (D) (E)

68. Call-by-reference can achieve the security of call-by-value when: (A) A large argument is passed in order to improve performance. (B) A pointer to the argument is used. (C) The const qualifier is used. (D) The value being passed is small. (E) The argument is an array.

69. student is a base class and TA is a derived class, with a redefined non-virtual coding function. Given the following statements, will the output of the two coding function calls be identical?   (A) It depends on the implementation of the coding function. (B) It depends on the value of object t. (C) Yes. (D) Yes, if coding is a static function. (E) No.

70. The array subscript operator [ ], when overloaded, cannot: (A) Be used with linked list classes. (B) Take multiple values inside (e.g. [4,8]). (C) Take a double as an operand. (D) Take user-defined objects as operands. (E) None of the above.

71. Which of the following arithmetic is not allowed on pointers? (A) Adding an integer to a pointer. (B) Subtracting an integer from a pointer. (C) Subtracting one pointer from another. (D) Comparing pointers by using ＜. (E) None of the above.

72. What is the output of this code in Python? (A) 3(B) 8(C)11(D) 38 (E) None of these

73. What expression should be in "AAA"? (A) x (B) x-＞next (C) y-＞next (D) first (E) x-＞next-＞next