Question 1

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; 
A)  bool operator!=(rectangle&) const; 
B)  bool operator!=(const rectangleType&) const; 
C)  int operator!=(const rectangleType) const; 
D)  int operator!=(rectangle&) const;

Question 2

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)  this 
A)  self 
B)  object 
C)  it 
D)  this

Question 3

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

Question 4

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

Accepted Answer

A)  int 
B)  bool 
C)  char 
D)  void 
A)  int 
B)  bool 
C)  char 
D)  void

Question 5

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

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

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

Question 8

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 9

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; 
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;

Question 10

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

Accepted Answer

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

Question 11

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 x; B) cType int x; C) cType int = x; D) cType int :: x; A) cType x; B) cType int x; C) cType int = x; D) cType int :: x;

Question 12

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 13

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 14

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)  three 
A)  no 
B)  one 
C)  two 
D)  three

Question 15

Operator functions typically return void.

Accepted Answer

A) True 
 B)False

Question 16

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)  void 
A)  access 
B)  protected 
C)  friend 
D)  void

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

A)  increment 
B)  assignment 
C)  decrement 
D)  relational 
A)  increment 
B)  assignment 
C)  decrement 
D)  relational

Question 19

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 20

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...

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

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

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

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

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

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

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

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.

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

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

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.

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.

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

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

Operator functions typically return void.

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

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

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

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

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

An Overview of Computers and Programming Languages

Basic Elements of C

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Functions

User-Defined Simple Data Types, Namespaces, and the String Type

Arrays and Strings

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

Filters

Exam 13: Overloading and Templates

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

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

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

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

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

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

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

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.

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

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

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.

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.

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

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

Operator functions typically return void.

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

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

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

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

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

An Overview of Computers and Programming Languages

Basic Elements of C

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Functions

User-Defined Simple Data Types, Namespaces, and the String Type

Arrays and Strings

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

Filters