Deck 10: Object-Oriented Programming

Question 1

____ is a programming model that focuses on an application's components and data and methods the components use.

A) Classical programming
B) Functional programming
C) Procedural programming
D) Object-oriented programming

Answer 1

D

Question 2

Within any object-oriented program,you continuously make requests to an object's methods,often including arguments as part of those requests.

Answer 2

True

Question 3

The concept of a class is useful because of its ____.

A) reusability
B) mapping to reality
C) abstract nature
D) portability

Answer 3

A

Question 4

Instance variables are often called ____ to help distinguish them from other variables you might use.

A) rows
B) records
C) columns
D) fields

Question 5

The data components of a class that belong to every instantiated object are the class's ____.

A) numeric variables
B) string variables
C) instance variables
D) data variables

Question 6

The accessor method is another name for the set method.

Question 7

Class diagrams consists of a rectangle divided into three sections.

Question 8

A(n)____ is a program or class that instantiates objects of another prewritten class.

A) instantiation
B) method
C) class client
D) class definition

Question 9

Methods in object-oriented programs use sequence,selection,and looping structures and make use of arrays.

Question 10

Object-oriented programmers usually specify that their data fields will have private access.

Question 11

Object-oriented programmers sometimes say an object is one ____ of a class.

A) enumeration
B) instantiation
C) member
D) reference

Question 12

No object is necessary with a static method.

Question 13

Methods in a class are static instance methods by default.

Question 14

Object-oriented programmers also use the term ____ when describing inheritance.

A) has-a
B) from-a
C) is-a
D) contains

Question 15

____ are the characteristics of an object.

A) Instances
B) Attributes
C) Behaviors
D) Methods

Question 16

Declaring a class does not create actual objects.

Question 17

All methods require a this reference.

Question 18

Objects both in the real world and in object-oriented programming contain ____ and methods.

A) behaviors
B) attributes
C) help
D) primitive data types

Question 19

In addition to their attributes,classes have methods associated with them,and every object instantiated from a given class possesses different methods.

Question 20

When you think in an object-oriented manner,every object is a member of a more general ____.

A) class
B) struct
C) method
D) collection

Question 21

The term ____ implies that the type's data is private and can be accessed only through methods.

A) abstract type library
B) advanced data type
C) abstract definition type
D) abstract data type

Question 22

A(n)____ is a programmer-defined type,such as a class.

A) inheritance
B) numeric data type
C) primitive data type
D) abstract data type

Question 23

A(n)____________________ is one instance of a class.

Question 24

A program or class that instantiates objects of another prewritten class is a ____________________ .

Question 25

A ____ method is also known as a help method.

A) work
B) private
C) public
D) set

Question 26

Another important concept in object-oriented programming is ________,which is the process of acquiring the traits of one's predecessors.

Question 27

In most programming languages,you use the word ____ when you want to declare a static class member.

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

Question 28

Methods that set values are called ____ methods.

A) modifier
B) mutator
C) creator
D) access

Question 29

In older object-oriented programming languages,simple numbers and characters are said to be ____ data types.

A) primitive
B) simple
C) complex
D) higher-order

Question 30

When methods have ____,other programs and methods may use the methods to get access to the private data.

A) private access
B) public access
C) complete access
D) all access

Question 31

A(n)____ consists of a rectangle divided into three sections.

A) class tree
B) dependency diagram
C) class diagram
D) entity-relationship diagram

Question 32

The process of combining all of an object's attributes and methods into a single package is ____.

A) encapsulation
B) inheritance
C) information hiding
D) data hiding

Question 33

The purpose of a(n)____ is to return a value from the class to a client.

A) get method
B) set method
C) pull method
D) access method

Question 34

____ methods are methods that exist to be used with an object created from a class.

A) Nonstatic
B) Static
C) Hidden
D) Controlled

Question 35

A(n)____ is the adjective that defines the type of access (public or private)outside classes will have to the attribute or method.

A) control specifier
B) control modifier
C) access specifier
D) access controller

Question 36

____________________ is the process of combining all of an object's attributes and methods into a single package.

Question 37

The purpose of ____ is to set or change the values of data fields defined within the class.

A) get methods
B) put methods
C) make methods
D) set methods

Question 38

A ____ is a set of program statements that lists the characteristics of each object and the methods each object can use.

A) class interface
B) class definition
C) class reference
D) class model

Question 39

____ methods are those for which no object needs to exist.

A) Nonstatic
B) Public
C) Static
D) Private

Question 40

When you think in an object-oriented manner,everything is a(n)____________________.

Question 41

List the two identifiers within a method that always mean exactly the same thing when you write an instance method in a class.

Question 42

Match each term with a statement below.


-The set of all the values or contents of a class object's instance variables

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 43

Match each term with a statement below.


-List the three parts of a class definition.

Question 44

Match each term with a statement below.


-List five important features of object-oriented languages.

Question 45

Match each term with a statement below.


-The data components of a class that belong to every instantiated object

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 46

Match each term with a statement below.


-The process of acquiring the traits of one's predecessors

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 47

Match each term with a statement below.


-Describe what class diagrams list by convention.

Question 48

Discuss nonstatic methods.

Question 49

Match each term with a statement below.


-The characteristics that define an object as part of a class

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 50

Match each term with a statement below.


-The concept that other classes should not alter an object's attributes-only the methods of an object's own class should have that privilege

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 51

Match each term with a statement below.


-An instance of a class

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 52

Match each term with a statement below.


-Explain encapsulation and information hiding.

Question 53

Match each term with a statement below.


-Describes a group or collection of objects with common attributes

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 54

Match each term with a statement below.


-Explain what private access means in object-oriented programming.

Question 55

Discuss static methods.

Question 56

Match each term with a statement below.


-Simple numbers and characters

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 57

Match each term with a statement below.


-The process of combining all of an object's attributes and methods into a single package

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object

Question 58

Match each term with a statement below.


-Discuss why it is helpful to think of items as instances of a class.

Question 59

Match each term with a statement below.


-Discuss why the reusability of a class makes it useful.

Question 60

Match each term with a statement below.


-A program or class that instantiates objects of another prewritten class

A)instance variables
B)class client
C)inheritance
D)class
E)information hiding
F)state
G)primitive data types
H)attributes
I)encapsulation
J)object