Question 1

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

Accepted Answer

A)  outperform its C language counterparts. 
B)  be used with types defined by the programmer. 
C)  operate on more operands than in its standard definition. 
D)  operate on no operands. 
E)  None of the above 
A)  outperform its C language counterparts. 
B)  be used with types defined by the programmer. 
C)  operate on more operands than in its standard definition. 
D)  operate on no operands. 
E)  None of the above

Question 2

Object composition is useful for creating a ________ relationship between classes.

Accepted Answer

A)  friend 
B)  static 
C)  has-a 
D)  conditional 
E)  None of the above 
A)  friend 
B)  static 
C)  has-a 
D)  conditional 
E)  None of the above

Question 3

When you overload an operator, you cannot change the number of operands taken by the operator.

Accepted Answer

A) True 
 B)False

Question 4

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 the above 
A)  reassigned 
B)  reformatted 
C)  overloaded 
D)  overwhelmed 
E)  None of the above

Question 5

________ is commonly used to extend a class, or to give it additional capabilities.

Accepted Answer

A)  Inheritance 
B)  Privacy 
C)  The constructor 
D)  The destructor 
E)  None of the above 
A)  Inheritance 
B)  Privacy 
C)  The constructor 
D)  The destructor 
E)  None of the above

Question 6

When overloading the operator ++, ________ is used to distinguish preincrement from postincrement.

Accepted Answer

A)  a parameterless data type 
B)  the keyword void 
C)  a dummy integer parameter 
D)  the placeholder [ ] 
E)  None of the above 
A)  a parameterless data type 
B)  the keyword void 
C)  a dummy integer parameter 
D)  the placeholder [ ] 
E)  None of the above

Question 7

A function object is

Accepted Answer

A)  an instance of a class that has exactly one member function and no member variables. 
B)  an object of a class that has any number of member functions, but no member variables. 
C)  an object of a class that overloads the function call operator (). 
D)  an object that has a member variable that is a pointer to a function. 
E)  None of the above 
A)  an instance of a class that has exactly one member function and no member variables. 
B)  an object of a class that has any number of member functions, but no member variables. 
C)  an object of a class that overloads the function call operator (). 
D)  an object that has a member variable that is a pointer to a function. 
E)  None of the above

Question 8

A(n) ________ member variable may be accessed before any objects of the class have been declared.

Accepted Answer

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

Question 9

A derived class may not have any classes derived from it.

Accepted Answer

A) True 
 B)False

Question 10

When a class contains a pointer to dynamically allocated memory, it a good idea to have the class overload the assignment operator.

Accepted Answer

A) True 
 B)False

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

Object composition is useful for creating a ________ relationship between classes.

When you overload an operator, you cannot change the number of operands taken by the operator.

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

________ is commonly used to extend a class, or to give it additional capabilities.

When overloading the operator ++, ________ is used to distinguish preincrement from postincrement.

A function object is

A(n) ________ member variable may be accessed before any objects of the class have been declared.

A derived class may not have any classes derived from it.

When a class contains a pointer to dynamically allocated memory, it a good idea to have the class overload the assignment operator.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, Algorithm Analysis

Pointers

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters

Exam 11: More About Classes and Object-Oriented Programming

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

Object composition is useful for creating a ________ relationship between classes.

When you overload an operator, you cannot change the number of operands taken by the operator.

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

________ is commonly used to extend a class, or to give it additional capabilities.

When overloading the operator ++, ________ is used to distinguish preincrement from postincrement.

A function object is

A(n) ________ member variable may be accessed before any objects of the class have been declared.

A derived class may not have any classes derived from it.

When a class contains a pointer to dynamically allocated memory, it a good idea to have the class overload the assignment operator.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, Algorithm Analysis

Pointers

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters