Deck 14: Object-Oriented Programming

Question 1

Procedures,typically,operate on data items that are within the procedure.

Answer 1

False

Question 2

Which method is called automatically when an object is created?

A)design
B)public
C)private
D)constructor
E)None of the above

Answer 2

D

Question 3

The variables,arrays,or other data structures that are stored in the object are known as the object's __________.

A)Records
B)Methods
C)Addresses
D)Fields
E)None of the above

Answer 3

D

Question 4

________________________ is a standard way of drawing diagrams that describe object-oriented systems.

A)Data flow diagram
B)UML
C)flowchart
D)Hierarchy chart
E)None of the above

Question 5

The programmer determines the fields and methods of an object and creates the ______ code.

A)Print
B)Class
C)Module
D)Procedure
E)None of the above

Question 6

In a UML diagram what character do you place in front of a field of method name to indicate it is public?

A)+
B)=
C)P
D)-
E)None of the above

Question 7

Which of the following tasks are performed by a procedure?

A)Reading a file
B)Gathering input
C)Displaying output
D)All of the above
E)None of the above

Question 8

Which of the following are contained in a UML diagram for a class?

A)Class name
B)Class fields
C)Class methods
D)All of the above
E)None of the above

Question 9

What type of programming encapsulates data and functions together in an object?

A)Object-oriented
B)Interactive
C)Procedural
D)Menu-driven
E)None of the above

Question 10

What type of programming is centered on the procedures or actions that take place in a program?

A)Object-oriented
B)Interactive
C)Procedural
D)Menu-driven
E)None of the above

Question 11

____________________ allows a new class to extend an existing class.

A)successor
B)accessor
C)inheritance
D)public
E)None of the above

Question 12

The procedures that the object performs are known as ____________.

A)Records
B)Methods
C)Addresses
D)fields
E)None of the above

Question 13

_______________ is another name for accessor methods.

A)getters
B)accessors
C)setters
D)private
E)None of the above

Question 14

The class _________ starts with the word Class followed by the name of the class.

A)body
B)definition
C)return
D)members
E)None of the above

Question 15

The word Private that appears before a field declaration,in a class definition,is known as a(n)____________.

A)access specifier
B)specifier
C)Class specifier
D)Inside specifier
E)None of the above

Question 16

The mutator methods are sometimes called _________________.

A)getters
B)accessors
C)setters
D)private
E)None of the above

Question 17

What allows you to create methods with the same name in different classes and gives you the ability to call the correct method depending on the type of object that is used to call it?

A)Constructor
B)Inheritance
C)Accessor
D)Polymorphism
E)None of the above

Question 18

The act of declaring a class variable does not actually create an object in memory.

Question 19

What software entity contains both data and procedures?

A)Objects
B)Instances
C)Events
D)Memory location(s)
E)None of the above

Question 20

What is the term used for the fields and methods that belong to a class?

A)body
B)definition
C)return
D)members
E)None of the above

Question 21

When a class variable is assigned the address of an object,it is said that the variable references the object.

Question 22

The methods that can be accessed by entities outside the object are known as _________ methods.

Question 23

When a superclass method has the same name as a subclass method,it is often said that the superclass method overrides the subclass method.

Question 24

A method that gets a value from a class's field but does not change it is known as a(n)____________ method.

Question 25

The object's ___________ are the modules and functions of the object.

Question 26

In an inheritance relationship,the superclass inherits members from the subclass,not the other way around.

Question 27

The separation of data and the code that operates on the data can lead to problems as a program becomes larger and more complex.

Question 28

A ________ is the 'blueprint' of the object that is created from it.

Question 29

External entities do not have direct access to the object's private methods.

Question 30

When an object's internal data is hidden from outside code and access to the data is restricted to the object's methods,the data is protected from accidental corruption.

Question 31

___________ are created from abstract data types that encapsulate data and functions together.

Question 32

The key word ___________ creates the object in memory.

Question 33

If a constructor is not written when the class is compiled,then a constructor is automatically provided and it is known as the default constructor.

Question 34

______________ refers to the combining of data and code into a single object.

Question 35

The private object fields can be directly manipulated by outside entities.

Question 36

There are primarily three methods of programming in use today: procedural,recursive,and object-oriented.

Question 37

The data contained in an object are known as the object's __________.

Question 38

____________ refers to an object's ability to hide its data from code that is outside the object.

Question 39

____________ programming is a method of writing software where it is centered on the procedures or actions that take place in a program.

Question 40

When the program is running,it can use the class to create,in memory,one object of a specific type as needed.

Question 41

A __________ is code that specifies the fields and methods for a particular type of object.

Question 42

The methods in an object that are used to initialize an object's fields with starting values are called ________________.

Question 43

Each object that is created from a class is called a(n)_________ of the class.