Question 1

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

Accepted Answer

A) values, operators 
B) attributes, methods 
C) data, activities 
D) values, activities 
E) attributes, activities 
A) values, operators 
B) attributes, methods 
C) data, activities 
D) values, activities 
E) attributes, activities B

Question 2

A C++ member function that sets or changes the value stored in a member variable is called

Accepted Answer

A) a user. 
B) an updater. 
C) a mutator. 
D) an accessor. 
E) a get function. 
A) a user. 
B) an updater. 
C) a mutator. 
D) an accessor. 
E) a get function. C

Question 3

When a member function is defined outside of the class declaration, the function name must be qualified with the class name, followed by

Accepted Answer

A) the public access specifier. 
B) the scope resolution operator (::). 
C) a tilde (~). 
D) a semicolon(;). 
E) the private access specifier. 
A) the public access specifier. 
B) the scope resolution operator (::). 
C) a tilde (~). 
D) a semicolon(;). 
E) the private access specifier. B

Question 4

If employee is an instance of a class with 3 member variables (name, salary, and
department), the values of all three members will be output by the statement
cout << employee;

Accepted Answer

A) True 
 B)False

Question 5

Objects can be passed to, and returned from, functions.

Accepted Answer

A) True 
 B)False

Question 6

A constructor must have the same name as the

Accepted Answer

A) first object of the class. 
B) function return type. 
C) first private data member. 
D) first public data member. 
E) class. 
A) first object of the class. 
B) function return type. 
C) first private data member. 
D) first public data member. 
E) class.

Question 7

ADT stands for _ Data Type.

Accepted Answer

A) Abstract 
B) Automatic 
C) Action 
D) Algorithmic 
E) None of the above 
A) Abstract 
B) Automatic 
C) Action 
D) Algorithmic 
E) None of the above

Question 8

When a constructor does not require that any arguments be passed to it, it is called a(n)_ constructor.

Accepted Answer

A) stand- alone 
B) default 
C) useless 
D) empty 
E) zero- element 
A) stand- alone 
B) default 
C) useless 
D) empty 
E) zero- element

Question 9

The bundling of an object's data and procedures together is called

Accepted Answer

A) OOP. 
B) private access. 
C) encapsulation. 
D) data hiding. 
E) structuring. 
A) OOP. 
B) private access. 
C) encapsulation. 
D) data hiding. 
E) structuring.

Question 10

A(n)member function may only be called from a function that is a member of the same class.

Accepted Answer

A) private 
B) public 
C) overloaded 
D) local 
E) constructor 
A) private 
B) public 
C) overloaded 
D) local 
E) constructor

Question 11

A class can have a member variable that is an instance of another class. This is called

Accepted Answer

A) object composition. 
B) encapsulation. 
C) object containment. 
D) data hiding. 
E) none of the above. 
A) object composition. 
B) encapsulation. 
C) object containment. 
D) data hiding. 
E) none of the above.

Question 12

A structure has member variables, like an object, but they are usually all public and accessed directly with the dot operator, instead of by calling member functions.

Accepted Answer

A) True 
 B)False

Question 13

When an object or structure variable is passed to a function as a constant reference

Accepted Answer

A) the function accesses the original object, rather than a copy of it. 
B) the function cannot make any changes to the member variables. 
C) it is more efficient than passing it by value. 
D) all of the above are true. 
E) A and B are true, but not C. 
A) the function accesses the original object, rather than a copy of it. 
B) the function cannot make any changes to the member variables. 
C) it is more efficient than passing it by value. 
D) all of the above are true. 
E) A and B are true, but not C.

Question 14

An Abstract data type (ADT)is a programmer- defined data type that specifies the values the type can hold, the operations that can be performed on them, and how the operations will be implemented.

Accepted Answer

A) True 
 B)False

Question 15

When three different objects of a particular class are created, they are said to be separate of the class.

Accepted Answer

A) members 
B) instances 
C) ADTs 
D) children 
E) None of the above 
A) members 
B) instances 
C) ADTs 
D) children 
E) None of the above

Question 16

A class declaration provides a pattern for creating objects, so when a class is declared it automatically creates an object.

Accepted Answer

A) True 
 B)False

Question 17

A class declaration describes an object, but does not create any objects.

Accepted Answer

A) True 
 B)False

Question 18

If setSide is a Square class function and box is a Square object, which of the following statements would set the length of box's side to 5?

Accepted Answer

A) setSide(5); 
B) box.setSide(5); 
C) Square(setSide(5)); 
D) Square.setSide(5); 
E) None of the above 
A) setSide(5); 
B) box.setSide(5); 
C) Square(setSide(5)); 
D) Square.setSide(5); 
E) None of the above

Question 19

Object- oriented programming is centered around objects that include both data and the functions that operate on them.

Accepted Answer

A) True 
 B)False

Question 20

In an ADT the implementation details are the interface through which a program uses it.

Accepted Answer

A) determined by 
B) kept separate from 
C) a part of 
D) used by 
E) None of the above 
A) determined by 
B) kept separate from 
C) a part of 
D) used by 
E) None of the above

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

A C++ member function that sets or changes the value stored in a member variable is called

When a member function is defined outside of the class declaration, the function name must be qualified with the class name, followed by

If employee is an instance of a class with 3 member variables (name, salary, and ^department), the values of all three members will be output by the statement cout << employee;

Objects can be passed to, and returned from, functions.

A constructor must have the same name as the

ADT stands for _ Data Type.

When a constructor does not require that any arguments be passed to it, it is called a(n)_ constructor.

The bundling of an object's data and procedures together is called

A(n)member function may only be called from a function that is a member of the same class.

A class can have a member variable that is an instance of another class. This is called

A structure has member variables, like an object, but they are usually all public and accessed directly with the dot operator, instead of by calling member functions.

When an object or structure variable is passed to a function as a constant reference

An Abstract data type (ADT)is a programmer- defined data type that specifies the values the type can hold, the operations that can be performed on them, and how the operations will be implemented.

When three different objects of a particular class are created, they are said to be separate of the class.

A class declaration provides a pattern for creating objects, so when a class is declared it automatically creates an object.

A class declaration describes an object, but does not create any objects.

If setSide is a Square class function and box is a Square object, which of the following statements would set the length of box's side to 5?

Object- oriented programming is centered around objects that include both data and the functions that operate on them.

In an ADT the implementation details are the interface through which a program uses it.

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Looping

Functions

Arrays

Searching, Sorting, and Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

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 7: Introduction to Classes and Objects

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

A C++ member function that sets or changes the value stored in a member variable is called

When a member function is defined outside of the class declaration, the function name must be qualified with the class name, followed by

If employee is an instance of a class with 3 member variables (name, salary, and department), the values of all three members will be output by the statement cout << employee;

Objects can be passed to, and returned from, functions.

A constructor must have the same name as the

ADT stands for _ Data Type.

When a constructor does not require that any arguments be passed to it, it is called a(n)_ constructor.

The bundling of an object's data and procedures together is called

A(n)member function may only be called from a function that is a member of the same class.

A class can have a member variable that is an instance of another class. This is called

A structure has member variables, like an object, but they are usually all public and accessed directly with the dot operator, instead of by calling member functions.

When an object or structure variable is passed to a function as a constant reference

An Abstract data type (ADT)is a programmer- defined data type that specifies the values the type can hold, the operations that can be performed on them, and how the operations will be implemented.

When three different objects of a particular class are created, they are said to be separate of the class.

A class declaration provides a pattern for creating objects, so when a class is declared it automatically creates an object.

A class declaration describes an object, but does not create any objects.

If setSide is a Square class function and box is a Square object, which of the following statements would set the length of box's side to 5?

Object- oriented programming is centered around objects that include both data and the functions that operate on them.

In an ADT the implementation details are the interface through which a program uses it.

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

Looping

Functions

Arrays

Searching, Sorting, and Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

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

If employee is an instance of a class with 3 member variables (name, salary, and ^department), the values of all three members will be output by the statement cout << employee;