Question 1

Which of the following is the syntax to overload 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; B

Question 2

Using a class template,you can write a single code segment for a set of related ____.

Accepted Answer

A)  classes 
B)  functions 
C)  operators 
D)  constructors 
A)  classes 
B)  functions 
C)  operators 
D)  constructors A

Question 3

The return type of the function to overload the operator >> must be a reference to a(n)____ object.

Accepted Answer

A)  iostream 
B)  ostream 
C)  stream 
D)  istream 
A)  iostream 
B)  ostream 
C)  stream 
D)  istream D

Question 4

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 5

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

Accepted Answer

A) True 
 B)False

Question 6

The function that overloads the ____ operator for a class must be declared as a member of the class.

Accepted Answer

A)  :: 
B)  * 
C)  -> 
D)  + 
A)  :: 
B)  * 
C)  -> 
D)  +

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

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 9

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

Accepted Answer

A)  Type& []operator(int index); 
B)  Type operator[](int index); 
C)  Type& operator[](int index); 
D)  Type [](int index); 
A)  Type& []operator(int index); 
B)  Type operator[](int index); 
C)  Type& operator[](int index); 
D)  Type [](int index);

Question 10

The general syntax to overload the assignment operator = for a class is ____.

Accepted Answer

A)  friend className& operator=(const className&); 
B)  className& operator=(className&); 
C)  string className& operator=(className&); 
D)  const className& operator=(const className&); 
A)  friend className& operator=(const className&); 
B)  className& operator=(className&); 
C)  string className& operator=(className&); 
D)  const className& operator=(const className&);

Question 11

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)____________________ type...

Question 12

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 13

Operator functions typically return void.

Accepted Answer

A) True 
 B)False

Question 14

Any function that overloads an operator is called a(n)____________________ function.

Accepted Answer

The answer of Any function that overloads an operator is...

Question 15

Suppose cType is a class template,and func is a member function of cType.The heading of the function definition of func is: ____.

Accepted Answer

A) template FuncType cType == func(parameters) B) template FuncType cType C) template FuncType cType::func(parameters) D) template FuncType cTypefunc(parameters); A) template FuncType cType == func(parameters) B) template FuncType cType C) template FuncType cType::func(parameters) D) template FuncType cTypefunc(parameters);

Question 16

Except for the ____________________ operator and the member selection operator,to use an operator on class objects,that operator must be overloaded.

Accepted Answer

The answer of Except for the ____________________ operator and the...

Question 17

A conversion constructor is a(n)____________________ parameter function.

Accepted Answer

The answer of A conversion constructor is a(n)____________________ parameter function....

Question 18

A(n)____________________ constructor converts its argument to an object of the constructor's class.

Accepted Answer

The answer of A(n)____________________ constructor converts its argument to an...

Question 19

The only built-in operations on classes are assignment (=)and ____________________.

Accepted Answer

The answer of The only built-in operations on classes are...

Question 20

Both parameters of the function to overload the operator << are reference parameters.

Accepted Answer

A) True 
 B)False

Exam 13: Overloading and Templates

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

Using a class template,you can write a single code segment for a set of related ____.

The return type of the function to overload the operator >> must be a reference to a(n)____ object.

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.

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

The function that overloads the ____ operator for a class must be declared as a member of the class.

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

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

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

The general syntax to overload the assignment operator = for a class is ____.

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 return type of the function operator == is ____.

Operator functions typically return void.

Any function that overloads an operator is called a(n)____________________ function.

Suppose cType is a class template,and func is a member function of cType.The heading of the function definition of func is: ____.

Except for the ____________________ operator and the member selection operator,to use an operator on class objects,that operator must be overloaded.

A conversion constructor is a(n)____________________ parameter function.

A(n)____________________ constructor converts its argument to an object of the constructor's class.

The only built-in operations on classes are assignment (=)and ____________________.

Both parameters of the function to overload the operator << are reference parameters.

An Overview of Computers and Programming Languages

Basic Elements of C++

Input/Output

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, Abstract Classes, and Lists

Exception Handling

Recursion

Linked Lists

Stacks and Queues

Searching and Sorting Algorithms

Binary Trees

Graphs

Standard Template Library (STL)

Filters