Question 1

The destructor function's return type is:

Accepted Answer

A)   tilde
B)   int
C)   float
D)   nothing. Destructors have no return type.
E)   None of the above.F) A) and E)
G) None of the above D

Question 2

More than one destructor function may be defined for a class.

Accepted Answer

A) True 
 B)False

Question 3

Objects are created from abstract data types that encapsulate _______ and _______ together.

Accepted Answer

A)   numbers, characters
B)   data, functions
C)   addresses, pointers
D)   integers, floats
E)   None of theseF) C) and D)
G) A) and B)

Question 4

A private member function is useful for tasks that are internal to the class, but is not directly called by statements outside the class.

Accepted Answer

A) True 
 B)False

Question 5

You must use the private access specification for all data members of a class.

Accepted Answer

A) True 
 B)False

Question 6

In a procedural program, you typically have __________stored in a collection of variables, and a set of __________ that perform operations on the data.

Accepted Answer

A)   numbers, arguments
B)   parameters, arguments
C)   strings, operators
D)   data, functions
E)   None of theseF) A) and E)
G) A) and C)

Question 7

The process of object-oriented analysis can be viewed as the following steps:

Accepted Answer

A)   Identify objects, then define objects' attributes, behaviors, and relationships
B)   Define data members and member functions, then assign a class name
C)   Declare private and public variables, prototype functions, then write code
D)   Write the main()  function, then determine which classes are needed
E)   None of theseF) A) and B)
G) C) and D)

Question 8

A class is a(n)  _____________ that is defined by the programmer.

Accepted Answer

A)   data type
B)   function
C)   method
D)   attribute
E)   None of theseF) A) and D)
G) C) and D)

Question 9

Object-oriented programming is centered around the object, which encapsulate together both the data and the functions that operate on the data.

Accepted Answer

A) True 
 B)False

Question 10

For the following code, which statement is not true? class Point
{
 \quad private:
 \quad\quad double y;
 \quad\quad double z;
 \quad public:
 \quad\quad double x;
};

Accepted Answer

A)   x is available to code that is written outside the class.
B)   The name of the class is Point.
C)   x, y, and z are called members of the class.
D)   z is available to code that is written outside the class. E) All of the above
F) B) and C)

Question 11

The constructor function always has the same name as

Accepted Answer

A)   the first private data member
B)   the first public data member
C)   the class
D)   the first object of the class
E)   None of theseF) A) and B)
G) A) and D)

Question 12

Class declarations are usually stored here.

Accepted Answer

A)   On separate disk volumes
B)   In their own header files
C)   In .cpp files, along with function definitions
D)   Under pseudonyms
E)   None of theseF) B) and D)
G) A) and B)

Question 13

Objects in an array are accessed with ________, just like any other data type in an array.

Accepted Answer

A)   subscripts
B)   parentheses
C)   #include statements
D)   output format manipulators
E)   None of theseF) A) and B)
G) B) and C)

Question 14

In OOP terminology, an object's member variables are often called its _________, and its member functions are sometimes referred to as its behaviors, or ____________.

Accepted Answer

A)   values, morals
B)   data, activities
C)   attributes, activities
D)   attributes, methods
E)   None of theseF) A) and D)
G) B) and E) D

Question 15

More than one constructor function may be defined for a class.

Accepted Answer

A) True 
 B)False

Question 16

A ___________ is a member function that is automatically called when a class object is ___________.

Accepted Answer

A)   destructor, created
B)   constructor, created
C)   static function, deallocated
D)   utility function, declared
E)   None of theseF) A) and D)
G) D) and E)

Question 17

Members of a class object are accessed with the

Accepted Answer

A)   dot operator.
B)   cin object.
C)   extraction operator.
D)   stream insertion operator.
E)   None of theseF) A) and E)
G) C) and D)

Question 18

When a constructor function accepts no arguments, or does not have to accept arguments because of default arguments, it is called a(n) :

Accepted Answer

A)   empty constructor
B)   default constructor
C)   stand-alone function
D)   arbitrator function
E)   None of theseF) A) and E)
G) C) and E) B

Question 19

Assume that myCar is an instance of the Car class, and that the Car class has a member function named accelerate. Which of the following is a valid call to the accelerate member function?

Accepted Answer

A)   Car->accelerate() ;
B)   myCar::accelerate() ;
C)   myCar.accelerate() ;
D)   myCar:accelerate() ;E) A) and B)
F) B) and C)

Question 20

Class objects can be defined prior to the class declaration.

Accepted Answer

A) True 
 B)False

Exam 13: Introduction to Classes

The destructor function's return type is:

Correct AnswerverifiedD

More than one destructor function may be defined for a class.

Correct AnswerverifiedShow Answer

Objects are created from abstract data types that encapsulate _______ and _______ together.

Correct AnswerverifiedShow Answer

A private member function is useful for tasks that are internal to the class, but is not directly called by statements outside the class.

Correct AnswerverifiedShow Answer

You must use the private access specification for all data members of a class.

Correct AnswerverifiedShow Answer

In a procedural program, you typically have __________stored in a collection of variables, and a set of __________ that perform operations on the data.

Correct AnswerverifiedShow Answer

The process of object-oriented analysis can be viewed as the following steps:

Correct AnswerverifiedShow Answer

A class is a(n) _____________ that is defined by the programmer.

Correct AnswerverifiedShow Answer

Object-oriented programming is centered around the object, which encapsulate together both the data and the functions that operate on the data.

Correct AnswerverifiedShow Answer

For the following code, which statement is not true? class Point { \quad private: \quad\quad double y; \quad\quad double z; \quad public: \quad\quad double x; };

Correct AnswerverifiedShow Answer

The constructor function always has the same name as

Correct AnswerverifiedShow Answer

Class declarations are usually stored here.

Correct AnswerverifiedShow Answer

Objects in an array are accessed with ________, just like any other data type in an array.

Correct AnswerverifiedShow Answer

In OOP terminology, an object's member variables are often called its _________, and its member functions are sometimes referred to as its behaviors, or ____________.

Correct AnswerverifiedD

More than one constructor function may be defined for a class.

Correct AnswerverifiedShow Answer

A ___________ is a member function that is automatically called when a class object is ___________.

Correct AnswerverifiedShow Answer

Members of a class object are accessed with the

Correct AnswerverifiedShow Answer

When a constructor function accepts no arguments, or does not have to accept arguments because of default arguments, it is called a(n) :

Correct AnswerverifiedB

Assume that myCar is an instance of the Car class, and that the Car class has a member function named accelerate. Which of the following is a valid call to the accelerate member function?

Correct AnswerverifiedShow Answer

Class objects can be defined prior to the class declaration.

Correct AnswerverifiedShow Answer

Correct Answer
verified
D

Correct Answer
verified

Objects are created from abstract data types that encapsulate _ and _ together.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

In a procedural program, you typically have stored in a collection of variables, and a set of that perform operations on the data.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

For the following code, which statement is not true? class Point { $\quad$ private: $\quad$ $\quad$ double y; $\quad$ $\quad$ double z; $\quad$ public: $\quad$ $\quad$ double x; };

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

In OOP terminology, an object's member variables are often called its _, and its member functions are sometimes referred to as its behaviors, or ____.

Correct Answer
verified
D

Correct Answer
verified

A _ is a member function that is automatically called when a class object is _.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified