Question 1

To overload the + operator, you would write a function named

Accepted Answer

A)  overload + 
B)  operator + 
C)  function + 
D)  operator.overload(+) 
E)  None of these 
A)  overload + 
B)  operator + 
C)  function + 
D)  operator.overload(+) 
E)  None of these B

Question 2

A non-static member function may not access a static member variable.

Accepted Answer

A) True 
 B)False  False

Question 3

It is possible to declare an entire class as a friend of another class.

Accepted Answer

A) True 
 B)False  True

Question 4

A static member function does not need to be called by a specific object of the class.

Accepted Answer

A) True 
 B)False

Question 5

When a class declares an entire class as its friend, the friendship status is reciprocal. That is, each class's member functions have free access to the other's private members.

Accepted Answer

A) True 
 B)False

Question 6

When you redefine the way a standard operator works when it is used with class objects, you have __________ the operator.

Accepted Answer

A)  reassigned 
B)  reformatted 
C)  overloaded 
D)  referenced 
E)  None of these 
A)  reassigned 
B)  reformatted 
C)  overloaded 
D)  referenced 
E)  None of these

Question 7

A move operation transfers resources from a source object to a target object.

Accepted Answer

A) True 
 B)False

Question 8

A public data member may be declared a friend of a private function.

Accepted Answer

A) True 
 B)False

Question 9

A(n) __________ is a special function that is called whenever a new object is created and initialized with another object's data.

Accepted Answer

A)  static function 
B)  destructor 
C)  copy constructor 
D)  assignment function 
E)  None of these 
A)  static function 
B)  destructor 
C)  copy constructor 
D)  assignment function 
E)  None of these

Question 10

In C++11 an rvalue reference is a reference variable that can refer only to temporary objects.

Accepted Answer

A) True 
 B)False

Question 11

Select all that apply. Given the following code fragment, which of the things shown below happen when the statement on line 8 executes?
1 int square(int a)
2 {
3 $\quad$return a * a;
4 }
5 int main()
6 {
7 $\quad$int x = 0;
8 $\quad$x = square(5);
9 $\quad$cout << x << endl;
10$\quad$return 0;
11 }

Accepted Answer

A)  The square function is called and the value 5 is passed as an argument. 
B)  The square function calculates 5*5 and stores the result, 25, as a temporary value. 
C)  The temporary value is copied (assigned) to the variable x. 
D)  The temporary value is discarded by the system. 
E)  None of these 
A)  The square function is called and the value 5 is passed as an argument. 
B)  The square function calculates 5*5 and stores the result, 25, as a temporary value. 
C)  The temporary value is copied (assigned) to the variable x. 
D)  The temporary value is discarded by the system. 
E)  None of these

Question 12

An ___________ operator can work with programmer-defined data types.

Accepted Answer

A)  inline 
B)  unconditional 
C)  overloaded 
D)  undefined 
E)  None of these 
A)  inline 
B)  unconditional 
C)  overloaded 
D)  undefined 
E)  None of these

Question 13

A static member variable can be used when there are no objects of the class in existence.

Accepted Answer

A) True 
 B)False

Question 14

The this pointer is a special built-in pointer that is automatically passed as a hidden argument to all non-static member functions.

Accepted Answer

A) True 
 B)False

Question 15

Which type of function is not a member of a class but has access to the private members of the class?

Accepted Answer

A)  static 
B)  constructor 
C)  destructor 
D)  friend 
E)  None of these 
A)  static 
B)  constructor 
C)  destructor 
D)  friend 
E)  None of these

Question 16

A(n) __________ informs the compiler that a class will be declared later in the program.

Accepted Answer

A)  static function 
B)  private data member 
C)  forward declaration 
D)  object conversion 
E)  None of these 
A)  static function 
B)  private data member 
C)  forward declaration 
D)  object conversion 
E)  None of these

Question 17

A member function that is declared __________ may not access any non-static data members in the class.

Accepted Answer

A)  private 
B)  public 
C)  static 
D)  inline 
E)  None of these 
A)  private 
B)  public 
C)  static 
D)  inline 
E)  None of these

Question 18

If you do not furnish a __________, a default one will be provided by the compiler.

Accepted Answer

A)  constructor 
B)  destructor 
C)  copy constructor 
D)  All of these 
E)  None of these 
A)  constructor 
B)  destructor 
C)  copy constructor 
D)  All of these 
E)  None of these

Question 19

A good reason to overload an operator is to enable it to

Accepted Answer

A)  outperform its C language counterparts 
B)  work in its usual way, but with programmer-defined data types 
C)  operate on more operands than in its standard definition 
D)  operate on no operands 
E)  None of these 
A)  outperform its C language counterparts 
B)  work in its usual way, but with programmer-defined data types 
C)  operate on more operands than in its standard definition 
D)  operate on no operands 
E)  None of these

Question 20

In C++11 reference variables that can refer only to temporary objects that would otherwise have no name are called __________ and are declared with a __________.

Accepted Answer

A)  rvalues, ampersand (&) 
B)  lvalues, ampersand (&) 
C)  lvalues, double ampersand (&&) 
D)  rvalues, double ampersand (&&) 
E)  None of these 
A)  rvalues, ampersand (&) 
B)  lvalues, ampersand (&) 
C)  lvalues, double ampersand (&&) 
D)  rvalues, double ampersand (&&) 
E)  None of these

To overload the + operator, you would write a function named

A non-static member function may not access a static member variable.

It is possible to declare an entire class as a friend of another class.

A static member function does not need to be called by a specific object of the class.

When a class declares an entire class as its friend, the friendship status is reciprocal. That is, each class's member functions have free access to the other's private members.

When you redefine the way a standard operator works when it is used with class objects, you have __________ the operator.

A move operation transfers resources from a source object to a target object.

A public data member may be declared a friend of a private function.

A(n) __________ is a special function that is called whenever a new object is created and initialized with another object's data.

In C++11 an rvalue reference is a reference variable that can refer only to temporary objects.

An ___________ operator can work with programmer-defined data types.

A static member variable can be used when there are no objects of the class in existence.

The this pointer is a special built-in pointer that is automatically passed as a hidden argument to all non-static member functions.

Which type of function is not a member of a class but has access to the private members of the class?

A(n) __________ informs the compiler that a class will be declared later in the program.

A member function that is declared __________ may not access any non-static data members in the class.

If you do not furnish a __________, a default one will be provided by the compiler.

A good reason to overload an operator is to enable it to

In C++11 reference variables that can refer only to temporary objects that would otherwise have no name are called and are declared with a .

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays and Vectors

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 14: More About Classes

To overload the + operator, you would write a function named

A non-static member function may not access a static member variable.

It is possible to declare an entire class as a friend of another class.

A static member function does not need to be called by a specific object of the class.

When a class declares an entire class as its friend, the friendship status is reciprocal. That is, each class's member functions have free access to the other's private members.

When you redefine the way a standard operator works when it is used with class objects, you have __________ the operator.

A move operation transfers resources from a source object to a target object.

A public data member may be declared a friend of a private function.

A(n) __________ is a special function that is called whenever a new object is created and initialized with another object's data.

In C++11 an rvalue reference is a reference variable that can refer only to temporary objects.

Select all that apply. Given the following code fragment, which of the things shown below happen when the statement on line 8 executes? 1 int square(int a) 2 { 3 \quad return a * a; 4 } 5 int main() 6 { 7 \quad int x = 0; 8 \quad x = square(5); 9 \quad cout << x << endl; 10 \quad return 0; 11 }

An ___________ operator can work with programmer-defined data types.

A static member variable can be used when there are no objects of the class in existence.

The this pointer is a special built-in pointer that is automatically passed as a hidden argument to all non-static member functions.

Which type of function is not a member of a class but has access to the private members of the class?

A(n) __________ informs the compiler that a class will be declared later in the program.

A member function that is declared __________ may not access any non-static data members in the class.

If you do not furnish a __________, a default one will be provided by the compiler.

A good reason to overload an operator is to enable it to

In C++11 reference variables that can refer only to temporary objects that would otherwise have no name are called __________ and are declared with a __________.

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays and Vectors

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

In C++11 reference variables that can refer only to temporary objects that would otherwise have no name are called and are declared with a .