Question 1

Which of the following is a built-in operation on classes?

Accepted Answer

A)   increment
B)   assignment
C)   decrement
D)   relationalE) None of the above
F) A) and D)

Question 2

The ____________________ members of a class are local to the class and, therefore, cannot be accessed outside of the class.

Accepted Answer

The answer of The ____________________ members of a class are...

Question 3

The ____________________ operator function as a member of a class has only one parameter; as a nonmember of a class, it has two parameters.

Accepted Answer

The answer of The ____________________ operator function as a member...

Question 4

A(n)  ____ function is a nonmember function that has access to all members of the class.

Accepted Answer

A)   access
B)   protected
C)   friend
D)   voidE) B) and C)
F) All of the above

Question 5

Operator functions typically return void.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is the general syntax of the function prototype to overload the post-increment operator as a member function?

Accepted Answer

A)   className operator++() ;
B)   friend className operator++() ;
C)   className operator++(int) ;
D)   friend className operator++(int) ;E) A) and B)
F) C) and D)

Question 7

Which of the following is the general syntax of the function prototype to overload the pre-increment operator as a nonmember function?

Accepted Answer

A)   className operator++() ;
B)   friend className operator++() ;
C)   className operator++(int) ;
D)   friend className operator++(className&) ;E) C) and D)
F) A) and B)

Question 8

To overload the pre-increment (++)  operator for a class, if the operator function is a member of that class, it must have ____ parameter(s) .

Accepted Answer

A)   no
B)   one
C)   two
D)   threeE) A) and C)
F) A) and B)

Question 9

A class template is called a(n) ____________________ type because it specifies how a generic class template is to be customized to form a specific template class.

Accepted Answer

The answer of A class template is called a(n) ____________________...

Question 10

With the exception of the ____________________ operator and the member selection operator, operators must be overloaded to be used on class objects.

Accepted Answer

The answer of With the exception of the ____________________ operator...

Question 11

The operators that cannot be overloaded are ., .*, ::, ?:, and ____________________.

Accepted Answer

The answer of The operators that cannot be overloaded are...

Question 12

Operators can be overloaded either for objects of the user-defined types, or for a combination of objects of the user-defined type and objects of the built-in type.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is the syntax to declare the operator function operator[] as a member function of a class for constant arrays?

Accepted Answer

A)   const Type& []operator(int index)  const;
B)   const Type& operator[](int index)  const;
C)   const Type& operator[](int index) ;
D)   const Type [](int index)  const;E) A) and B)
F) A) and C)

Question 14

Suppose cType is a class template, which can take int as a parameter. The statement: ____ declares x to be an object of type cType, and the type passed to the class cType is int.

Accepted Answer

A)   cType<int> x;
B)   cType int x;
C)   cType int = x;
D)   cType int :: x;E) B) and D)
F) B) and C)

Question 15

The return type of the function operator == is ____.

Accepted Answer

A)   int
B)   bool
C)   char
D)   voidE) B) and C)
F) None of the above

Question 16

Most operator functions can either be member functions or nonmember functions of a class.

Accepted Answer

A) True 
 B)False

Question 17

The general syntax to overload the stream extraction operator >> for a class is ____.

Accepted Answer

A)   istream& operator>>(istream&, className&) ;
B)   const istream& operator>>(istream&, className&) ;
C)   friend operator>>(istream&, className&) ;
D)   friend istream& operator>>(istream&, className&) ;E) B) and D)
F) B) and C)

Question 18

In C++, >> is used as a stream extraction operator and as a right shift operator.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following function prototypes overloads the != operator for the class rectangleType?

Accepted Answer

A)   bool operator!=(rectangle&)  const;
B)   bool operator!=(const rectangleType&)  const;
C)   int operator!=(const rectangleType)  const;
D)   int operator!=(rectangle&)  const;E) All of the above
F) A) and D)

Question 20

Every object of a class maintains a (hidden)  pointer to itself, and the name of this pointer is ____.

Accepted Answer

A)   self
B)   object
C)   it
D)   thisE) C) and D)
F) All of the above

Exam 13: Overloading and Templates

Suppose cType is a class template, which can take int as a parameter. The statement: ____ declares x to be an object of type cType, and the type passed to the class cType is int.

Correct AnswerverifiedShow Answer

A(n) ____ function is a nonmember function that has access to all members of the class.

Correct AnswerverifiedShow Answer

In C++, >> is used as a stream extraction operator and as a right shift operator.

Correct AnswerverifiedShow Answer

A class template is called a(n) ____________________ type because it specifies how a generic class template is to be customized to form a specific template class.

Correct AnswerverifiedShow Answer

Which of the following is the syntax to declare the operator function operator[] as a member function of a class for constant arrays?

Correct AnswerverifiedShow Answer

Operator functions typically return void.

Correct AnswerverifiedShow Answer

Which of the following is the general syntax of the function prototype to overload the post-increment operator as a member function?

Correct AnswerverifiedShow Answer

Which of the following is a built-in operation on classes?

Correct AnswerverifiedShow Answer

The ____________________ members of a class are local to the class and, therefore, cannot be accessed outside of the class.

Correct AnswerverifiedShow Answer

Which of the following is the general syntax of the function prototype to overload the pre-increment operator as a nonmember function?

Correct AnswerverifiedShow Answer

The general syntax to overload the stream extraction operator >> for a class is ____.

Correct AnswerverifiedShow Answer

Every object of a class maintains a (hidden) pointer to itself, and the name of this pointer is ____.

Correct AnswerverifiedShow Answer

Most operator functions can either be member functions or nonmember functions of a class.

Correct AnswerverifiedShow Answer

The operators that cannot be overloaded are ., .*, ::, ?:, and ____________________.

Correct AnswerverifiedShow Answer

Which of the following function prototypes overloads the != operator for the class rectangleType?

Correct AnswerverifiedShow Answer

The return type of the function operator == is ____.

Correct AnswerverifiedShow Answer

To overload the pre-increment (++) operator for a class, if the operator function is a member of that class, it must have ____ parameter(s) .

Correct AnswerverifiedShow Answer

Operators can be overloaded either for objects of the user-defined types, or for a combination of objects of the user-defined type and objects of the built-in type.

Correct AnswerverifiedShow Answer

The ____________________ operator function as a member of a class has only one parameter; as a nonmember of a class, it has two parameters.

Correct AnswerverifiedShow Answer

With the exception of the ____________________ operator and the member selection operator, operators must be overloaded to be used on class objects.

Correct AnswerverifiedShow Answer

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