Question 1

If you have a class named myPersonClass, which of the following correctly declare a constructor in the class definition?

Accepted Answer

A)  myPersonClass::myPersonClass); 
B)  myPersonClass); 
C)  init); 
D)  cast); 
A)  myPersonClass::myPersonClass); 
B)  myPersonClass); 
C)  init); 
D)  cast);

Question 2

A function may return a structure.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following function declarations will accept either cout or a file stream object as its argument?

Accepted Answer

A)  void output fstream &outFile); 
B)  void output ofstream &outFile); 
C)  void output ostream &outFile); 
D)  void output iostream &outFile); 
A)  void output fstream &outFile); 
B)  void output ofstream &outFile); 
C)  void output ostream &outFile); 
D)  void output iostream &outFile);

Question 4

A class member function that automatically initializes the data members of a class is called

Accepted Answer

A)  the init function 
B)  an operator 
C)  a constructor 
D)  a cast 
A)  the init function 
B)  an operator 
C)  a constructor 
D)  a cast

Question 5

Who can access private members in a class?

Accepted Answer

only other

Question 6

The double colon ::) is known as the __________ operator.

Accepted Answer

scope reso

Question 7

A member function of a class should be made private

Accepted Answer

A)  always 
B)  only if it will never be used 
C)  if it will only be used by other members of the class 
D)  never, it is illegal to make a member function private. 
A)  always 
B)  only if it will never be used 
C)  if it will only be used by other members of the class 
D)  never, it is illegal to make a member function private.

Question 8

If you are designing a class for an ADT, you can tell if the class is an ADT if

Accepted Answer

A)  when you change the implementation of the class, none of the rest of the program needs to change. 
B)  when you change the interface of the class, nothing else needs to change. 
C)  you change the privte part and the rest of the program using the ADT does not compile. 
D)  everything must be changed. 
A)  when you change the implementation of the class, none of the rest of the program needs to change. 
B)  when you change the interface of the class, nothing else needs to change. 
C)  you change the privte part and the rest of the program using the ADT does not compile. 
D)  everything must be changed.

Question 9

Data members or member functions of a class that are declared to be private may

Accepted Answer

A)  only be accessed by the main program 
B)  only be accessed by members of the class 
C)  not be accessed by the class 
D)  are considered to be global variables 
A)  only be accessed by the main program 
B)  only be accessed by members of the class 
C)  not be accessed by the class 
D)  are considered to be global variables

Question 10

The constructor of a class that does not have any parameters is called a __________ constructor.

Accepted Answer

The answer of The constructor of a class that does...

Question 11

In the following class constructor definition, the part of the header starting with a single colon is called the ________________.
BankAccount::BankAccount): balance0), interest0.0)

Accepted Answer

initializa

Question 12

A member function that allows the user of the class to find out the value of a private data type is called a ___________________.

Accepted Answer

The answer of A member function that allows the user...

Question 13

Developing an ADT means that the user of your class does not have to know the details about how the class is implemented. This is known as

Accepted Answer

A)  interface 
B)  implementation 
C)  testing and debugging 
D)  information hiding 
A)  interface 
B)  implementation 
C)  testing and debugging 
D)  information hiding

Question 14

Given the following class and object declaration, how would you print out the age and cost of a bottle of wine?
Class Wine
{
Public:
Wine);
Int getAge);
Float getCost);
Private:
Int age;
Float cost;
}
Wine bottle;

Accepted Answer

A)  cout << bottle; 
B)  cout << Wine.age, Wine.cost; 
C)  cout << bottle.getAge) << bottle.getCost); 
D)  cout << bottle.getAge << bottle.getCost; 
E)  cout << bottle.age << bottle.cost; 
A)  cout << bottle; 
B)  cout << Wine.age, Wine.cost; 
C)  cout << bottle.getAge) << bottle.getCost); 
D)  cout << bottle.getAge << bottle.getCost; 
E)  cout << bottle.age << bottle.cost;

Question 15

In a class, all members are ____________ by default

Accepted Answer

A)  public 
B)  private 
C)  global 
D)  all of the above 
A)  public 
B)  private 
C)  global 
D)  all of the above

Question 16

When defining a class, the class should be composed of the kind of values a variable of the class can contain, and

Accepted Answer

A)  member functions for that class 
B)  the keyword private 
C)  other class definitions 
D)  nothing else 
A)  member functions for that class 
B)  the keyword private 
C)  other class definitions 
D)  nothing else

Question 17

In a structure definition, the identifiers declared in the braces are called

Accepted Answer

A)  classes 
B)  structs 
C)  member names 
D)  variables 
A)  classes 
B)  structs 
C)  member names 
D)  variables

Question 18

A Member function that allows the user of the class to see the value in a data member is known as

Accepted Answer

A)  a mutator function 
B)  a mutation 
C)  a manipulator function 
D)  an accessor function 
A)  a mutator function 
B)  a mutation 
C)  a manipulator function 
D)  an accessor function

Question 19

Given the following class definition, what is missing?
Class ItemClass
{
Public:
ItemClassint newSize, float newCost);
Int getSize);
Float getCost);
Void setSizeint newSize);
Void setCostfloat newCost);
Private:
Int size;
Float cost;
};

Accepted Answer

A)  nothing 
B)  a default constructor 
C)  accessor functions 
D)  mutator functions 
A)  nothing 
B)  a default constructor 
C)  accessor functions 
D)  mutator functions

Question 20

A class in which modifications to the implementation appear to be invisible to the user of the class is known as _________________.

Accepted Answer

an Abstrac

If you have a class named myPersonClass, which of the following correctly declare a constructor in the class definition?

A function may return a structure.

Which of the following function declarations will accept either cout or a file stream object as its argument?

A class member function that automatically initializes the data members of a class is called

Who can access private members in a class?

The double colon ::) is known as the __________ operator.

A member function of a class should be made private

If you are designing a class for an ADT, you can tell if the class is an ADT if

Data members or member functions of a class that are declared to be private may

The constructor of a class that does not have any parameters is called a __________ constructor.

In the following class constructor definition, the part of the header starting with a single colon is called the ________________. BankAccount::BankAccount): balance0), interest0.0)

A member function that allows the user of the class to find out the value of a private data type is called a ___________________.

Developing an ADT means that the user of your class does not have to know the details about how the class is implemented. This is known as

Given the following class and object declaration, how would you print out the age and cost of a bottle of wine? Class Wine { Public: Wine); Int getAge); Float getCost); Private: Int age; Float cost; } Wine bottle;

In a class, all members are ____________ by default

When defining a class, the class should be composed of the kind of values a variable of the class can contain, and

In a structure definition, the identifiers declared in the braces are called

A Member function that allows the user of the class to see the value in a data member is known as

Given the following class definition, what is missing? Class ItemClass { Public: ItemClassint newSize, float newCost); Int getSize); Float getCost); Void setSizeint newSize); Void setCostfloat newCost); Private: Int size; Float cost; };

A class in which modifications to the implementation appear to be invisible to the user of the class is known as _________________.

Introduction to Computer and C++ Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Friends, Overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters

Exam 10: Defining Classes

If you have a class named myPersonClass, which of the following correctly declare a constructor in the class definition?

A function may return a structure.

Which of the following function declarations will accept either cout or a file stream object as its argument?

A class member function that automatically initializes the data members of a class is called

Who can access private members in a class?

The double colon ::) is known as the __________ operator.

A member function of a class should be made private

If you are designing a class for an ADT, you can tell if the class is an ADT if

Data members or member functions of a class that are declared to be private may

The constructor of a class that does not have any parameters is called a __________ constructor.

In the following class constructor definition, the part of the header starting with a single colon is called the ________________. BankAccount::BankAccount): balance0), interest0.0)

A member function that allows the user of the class to find out the value of a private data type is called a ___________________.

Developing an ADT means that the user of your class does not have to know the details about how the class is implemented. This is known as

Given the following class and object declaration, how would you print out the age and cost of a bottle of wine? Class Wine { Public: Wine); Int getAge); Float getCost); Private: Int age; Float cost; } Wine bottle;

In a class, all members are ____________ by default

When defining a class, the class should be composed of the kind of values a variable of the class can contain, and

In a structure definition, the identifiers declared in the braces are called

A Member function that allows the user of the class to see the value in a data member is known as

Given the following class definition, what is missing? Class ItemClass { Public: ItemClassint newSize, float newCost); Int getSize); Float getCost); Void setSizeint newSize); Void setCostfloat newCost); Private: Int size; Float cost; };

A class in which modifications to the implementation appear to be invisible to the user of the class is known as _________________.

Introduction to Computer and C++ Programming

C++ Basics

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Friends, Overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters