Question 1

Object composition is useful for creating this type of relationship between classes.

Accepted Answer

A)  friend
B)  static
C)  has a
D)  conditional
E)  None of these C

Question 2

You may overload any C++ operator, and you may use the operator function to define non-standard operators, such as @ and ^.

Accepted Answer

A) True 
 B)False  False

Question 3

If you overload the prefix ++ operator, the postfix ++ operator is automatically overloaded.

Accepted Answer

A) True 
 B)False

Question 4

If a member variable is declared ________, all objects of that class have access to that variable.

Accepted Answer

A)  static
B)  dynamic
C)  inline
D)  default
E)  None of these

Question 5

A good reason for overloading 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

Question 6

A reason to overload the ________ is to write classes that have array-like behaviors.

Accepted Answer

A)  parentheses ( ) operator
B)  curly braces { } operator
C)  square brackets [ ] operator
D)  colon : : operator
E)  None of these

Question 7

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)  overwhelmed
E)  None of these

Question 8

This is a special built-in pointer that is available to a class's member functions.

Accepted Answer

A)  overloaded -> operator
B)  this pointer
C)  &constructor pointer
D)  ~destructor *ptr
E)  None of these

Question 9

C++ permits you to overload the sizeof operator and the this pointer.

Accepted Answer

A) True 
 B)False

Question 10

In the following function header: 
The word (int) is known as a(n) :

Accepted Answer

A)  parameterless data type
B)  incomplete argument
C)  dummy parameter
D)  incomplete parameter
E)  None of these

Question 11

C++ requires that a copy constructor's parameter be a(n) ________.

Accepted Answer

A)  integer data type
B)  floating point data type
C)  pointer variable
D)  reference object
E)  None of these

Question 12

C++ allows you to redefine the way ________ work when used with class objects.

Accepted Answer

A)  compiler errors
B)  preprocessor directives
C)  standard operators
D)  undefined variables
E)  None of these

Question 13

This is a special function that is called whenever a new object is created and initialized with another object's data.

Accepted Answer

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

Question 14

The this pointer is automatically passed to non-static member functions of a class.

Accepted Answer

A) True 
 B)False

Question 15

If you do not furnish one of these a default will be provided for you by the compiler.

Accepted Answer

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

Question 16

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

Accepted Answer

A) True 
 B)False

Question 17

It is a good idea to make a copy constructor's parameters ________ by specifying the ________ key word in the parameter list.

Accepted Answer

A)  inline, inline
B)  static, static
C)  constant, const
D)  global, global
E)  None of these

Question 18

By default, when an object is assigned to another, each member of one object is copied to its counterpart in the other object.

Accepted Answer

A) True 
 B)False  True

Question 19

This operator may be used to assign one object to another.

Accepted Answer

A)  =
B)  ==
C)  
D)  @
E)  None of these

Question 20

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

Accepted Answer

A) True 
 B)False

Exam 14: More About Classes

Object composition is useful for creating this type of relationship between classes.

Correct AnswerverifiedC

You may overload any C++ operator, and you may use the operator function to define non-standard operators, such as @ and ^.

Correct AnswerverifiedFalse

If you overload the prefix ++ operator, the postfix ++ operator is automatically overloaded.

Correct AnswerverifiedShow Answer

If a member variable is declared ________, all objects of that class have access to that variable.

Correct AnswerverifiedShow Answer

A good reason for overloading an operator is to enable it to ________.

Correct AnswerverifiedShow Answer

A reason to overload the ________ is to write classes that have array-like behaviors.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

This is a special built-in pointer that is available to a class's member functions.

Correct AnswerverifiedShow Answer

C++ permits you to overload the sizeof operator and the this pointer.

Correct AnswerverifiedShow Answer

In the following function header: The word (int) is known as a(n) :

Correct AnswerverifiedShow Answer

C++ requires that a copy constructor's parameter be a(n) ________.

Correct AnswerverifiedShow Answer

C++ allows you to redefine the way ________ work when used with class objects.

Correct AnswerverifiedShow Answer

This is a special function that is called whenever a new object is created and initialized with another object's data.

Correct AnswerverifiedShow Answer

The this pointer is automatically passed to non-static member functions of a class.

Correct AnswerverifiedShow Answer

If you do not furnish one of these a default will be provided for you by the compiler.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

It is a good idea to make a copy constructor's parameters ________ by specifying the ________ key word in the parameter list.

Correct AnswerverifiedShow Answer

By default, when an object is assigned to another, each member of one object is copied to its counterpart in the other object.

Correct AnswerverifiedTrue

This operator may be used to assign one object to another.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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C

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False

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It is a good idea to make a copy constructor's parameters by specifying the key word in the parameter list.

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True

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