Question 1

A ____ sign in front of a member name on a UML diagram indicates that this member is a public member.

Accepted Answer

A)  + 
B)  - 
C)  # 
D)  $ 
A)  + 
B)  - 
C)  # 
D)  $

Question 2

In C++, the ____ is called the member access operator.

Accepted Answer

A)  . 
B)  , 
C)  :: 
D)  # 
A)  . 
B)  , 
C)  :: 
D)  #

Question 3

A class object can be ____. That is, it can be created once, when the control reaches its declaration, and destroyed when the program terminates.

Accepted Answer

A)  static 
B)  automatic 
C)  local 
D)  public 
A)  static 
B)  automatic 
C)  local 
D)  public

Question 4

A(n) ____________________ function of a class changes the values of the member variable(s) of the class.

Accepted Answer

The answer of A(n) ____________________ function of a class changes...

Question 5

With ____________________ functions, the definitions of the member functions are placed in the implementations file.

Accepted Answer

The answer of With ____________________ functions, the definitions of the...

Question 6

-Consider the UML class diagram shown in the accompanying figure. Which of the following is the name of the class?

Accepted Answer

A)  clock 
B)  clockType 
C)  Type 
D)  +clockType 
A)  clock 
B)  clockType 
C)  Type 
D)  +clockType

Question 7

Given this declaration:
class myClass
{
public:
void print(); //Output the value of x;
MyClass();
private:
int x;
};
myClass myObject;
The following statement is legal.
myObject.x = 10;

Accepted Answer

A) True 
 B)False

Question 8

In C++, you can pass a variable by reference and still prevent the function from changing its value by using the keyword ____ in the formal parameter declaration.

Accepted Answer

A)  automatic 
B)  private 
C)  static 
D)  const 
A)  automatic 
B)  private 
C)  static 
D)  const

Question 9

In C++ terminology, a class object is the same as a class instance.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is true about classes and structs?

Accepted Answer

A)  By default, all members of a struct are public and all members of a class are private. 
B)  A struct variable is passed by value only, and a class variable is passed by reference only. 
C)  An assignment operator is allowed on class variables, but not on struct variables. 
D)  You cannot use the member access specifier private in a struct. 
A)  By default, all members of a struct are public and all members of a class are private. 
B)  A struct variable is passed by value only, and a class variable is passed by reference only. 
C)  An assignment operator is allowed on class variables, but not on struct variables. 
D)  You cannot use the member access specifier private in a struct.

Question 11

A program or software that uses and manipulates the objects of a class is called a(n) ____________________ of that class.

Accepted Answer

The answer of A program or software that uses and...

Question 12

A ____ sign in front of a member name on a UML diagram indicates that this member is a protected member.

Accepted Answer

A)  + 
B)  - 
C)  # 
D)  $ 
A)  + 
B)  - 
C)  # 
D)  $

Question 13

-Consider the accompanying class definition. Which of the following variable declarations is correct?

Accepted Answer

A)  rectangle rectangleType; 
B)  class rectangleType rectangle; 
C)  rectangleType rectangle; 
D)  rectangle rectangleType.area; 
A)  rectangle rectangleType; 
B)  class rectangleType rectangle; 
C)  rectangleType rectangle; 
D)  rectangle rectangleType.area;

Question 14

A member function of a class that only accesses the value(s) of the data member(s) is called a(n) ____ function.

Accepted Answer

A)  accessor 
B)  mutator 
C)  constructor 
D)  destructor 
A)  accessor 
B)  mutator 
C)  constructor 
D)  destructor

Question 15

If a member of a class is ____, you cannot access it outside the class.

Accepted Answer

A)  public 
B)  automatic 
C)  private 
D)  static 
A)  public 
B)  automatic 
C)  private 
D)  static

Question 16

If a function of a class is static, it is declared in the class definition using the keyword static in its ____.

Accepted Answer

A)  return type 
B)  parameters 
C)  heading 
D)  main function 
A)  return type 
B)  parameters 
C)  heading 
D)  main function

Question 17

If a class object is passed by ____________________, the contents of the member variables of the actual parameter are copied into the corresponding member variables of the formal parameter.

Accepted Answer

The answer of If a class object is passed by...

Question 18

The header file is also known as the ____________________.

Accepted Answer

interface

Question 19

If an object is created in a user program, then the object can access both the public and private members of the class.

Accepted Answer

A) True 
 B)False

Question 20

-Consider the accompanying class definition, and the object declaration: rectangleType bigRect(14,10);
Which of the following statements is correct?

Accepted Answer

A)  bigRect.setLengthWidth(); 
B)  bigRect.setLengthWidth(3.0, 2.0); 
C)  bigRect.length = 2.0; 
D)  bigRect.length = bigRect.width; 
A)  bigRect.setLengthWidth(); 
B)  bigRect.setLengthWidth(3.0, 2.0); 
C)  bigRect.length = 2.0; 
D)  bigRect.length = bigRect.width;

A ____ sign in front of a member name on a UML diagram indicates that this member is a public member.

In C++, the ____ is called the member access operator.

A class object can be ____. That is, it can be created once, when the control reaches its declaration, and destroyed when the program terminates.

A(n) ____________________ function of a class changes the values of the member variable(s) of the class.

With ____________________ functions, the definitions of the member functions are placed in the implementations file.

-Consider the UML class diagram shown in the accompanying figure. Which of the following is the name of the class?

Given this declaration: class myClass { public: void print(); //Output the value of x; MyClass(); private: int x; }; myClass myObject; The following statement is legal. myObject.x = 10;

In C++, you can pass a variable by reference and still prevent the function from changing its value by using the keyword ____ in the formal parameter declaration.

In C++ terminology, a class object is the same as a class instance.

Which of the following is true about classes and structs?

A program or software that uses and manipulates the objects of a class is called a(n) ____________________ of that class.

A ____ sign in front of a member name on a UML diagram indicates that this member is a protected member.

-Consider the accompanying class definition. Which of the following variable declarations is correct?

A member function of a class that only accesses the value(s) of the data member(s) is called a(n) ____ function.

If a member of a class is ____, you cannot access it outside the class.

If a function of a class is static, it is declared in the class definition using the keyword static in its ____.

If a class object is passed by ____________________, the contents of the member variables of the actual parameter are copied into the corresponding member variables of the formal parameter.

The header file is also known as the ____________________.

If an object is created in a user program, then the object can access both the public and private members of the class.

-Consider the accompanying class definition, and the object declaration: rectangleType bigRect(14,10); Which of the following statements is correct?

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Namespaces, the Class String, and User-Defined Simple Data Types

Arrays

Records Structs

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Exam 10: Classes and Data Abstraction

A ____ sign in front of a member name on a UML diagram indicates that this member is a public member.

In C++, the ____ is called the member access operator.

A class object can be ____. That is, it can be created once, when the control reaches its declaration, and destroyed when the program terminates.

A(n) ____________________ function of a class changes the values of the member variable(s) of the class.

With ____________________ functions, the definitions of the member functions are placed in the implementations file.

-Consider the UML class diagram shown in the accompanying figure. Which of the following is the name of the class?

Given this declaration: class myClass { public: void print(); //Output the value of x; MyClass(); private: int x; }; myClass myObject; The following statement is legal. myObject.x = 10;

In C++, you can pass a variable by reference and still prevent the function from changing its value by using the keyword ____ in the formal parameter declaration.

In C++ terminology, a class object is the same as a class instance.

Which of the following is true about classes and structs?

A program or software that uses and manipulates the objects of a class is called a(n) ____________________ of that class.

A ____ sign in front of a member name on a UML diagram indicates that this member is a protected member.

-Consider the accompanying class definition. Which of the following variable declarations is correct?

A member function of a class that only accesses the value(s) of the data member(s) is called a(n) ____ function.

If a member of a class is ____, you cannot access it outside the class.

If a function of a class is static, it is declared in the class definition using the keyword static in its ____.

If a class object is passed by ____________________, the contents of the member variables of the actual parameter are copied into the corresponding member variables of the formal parameter.

The header file is also known as the ____________________.

If an object is created in a user program, then the object can access both the public and private members of the class.

-Consider the accompanying class definition, and the object declaration: rectangleType bigRect(14,10); Which of the following statements is correct?

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Namespaces, the Class String, and User-Defined Simple Data Types

Arrays

Records Structs

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters