Question 1

An object can be viewed as a(n) _____, because a message to the object triggers changes within the object without specifying how the changes must be carried out.

Accepted Answer

A)  black box 
B)  class diagram 
C)  use case 
D)  activity diagram

Question 2

A(n) _____ resembles a horizontal flowchart that shows the actions and events as they occur.

Accepted Answer

A)  state transition diagram 
B)  sequence diagram 
C)  business model diagram 
D)  activity diagram

Question 3

A sequence diagram _____.

Accepted Answer

A)  is a dynamic model of a use case 
B)  is like a blueprint for all the objects within a class 
C)  is another term for a state transition diagram 
D)  shows the interaction among classes during a specified time period

Question 4

In structured analysis, _____ are transformed into data structures and program code.

Accepted Answer

A)  processes 
B)  data stores 
C)  entities 
D)  keys

Question 5

A(n) _____ represents the steps in a specific business function or process.

Accepted Answer

A)  relationship diagram 
B)  use case 
C)  data flow unit 
D)  interaction diagram

Question 6

Matching
​Identify the letter of the choice that best matches the phrase or definition.
-It is based on the idea that all data and methods are self-contained.

Accepted Answer

A) ​Class diagram 
B) ​Business process models (BPM) 
C) ​Lifeline 
D) ​Object relationship diagram 
E) ​State transition diagram
F)Activity diagram
G)​CASE tools
H)​Black box
I)​Unified Modeling Language (UML)
J)System boundary

Question 7

Objects within a class can be grouped into _____, which are more specific categories within a class.

Accepted Answer

A)  grids 
B)  units 
C)  subclasses 
D)  matrices

Question 8

The Unified Modeling Language (UML) symbol for a use case is a(n) _____ with a label that describes the action or event.

Accepted Answer

A)  rectangle 
B)  triangle 
C)  dashed line 
D)  oval

Question 9

A major advantage of object-oriented (O-O) designs is that systems analysts can save time and avoid errors by using _____ objects.

Accepted Answer

A)  dynamic 
B)  feasible 
C)  modular 
D)  linear

Question 10

Object modeling requires many types of diagrams, creating which by hand is very time consuming and tedious, so systems analysts rely on _____ to speed up the process.

Accepted Answer

A)  CRC modeling 
B)  extreme Programming (XP) 
C)  whiteboard sketches 
D)  CASE tools

Question 11

A class can belong to a more general category called a _____.

Accepted Answer

A)  superclass 
B)  register 
C)  subclass 
D)  catalog

Question 12

Matching
​Identify the letter of the choice that best matches the phrase or definition.
-It is a requirements modeling tool, but it can be used anytime during the systems development process.

Accepted Answer

A) ​Class diagram 
B) ​Business process models (BPM) 
C) ​Lifeline 
D) ​Object relationship diagram 
E) ​State transition diagram
F)Activity diagram
G)​CASE tools
H)​Black box
I)​Unified Modeling Language (UML)
J)System boundary

Question 13

The concept that a message gives different meanings to different objects is called _____.

Accepted Answer

A)  encapsulation 
B)  dynamic addressing 
C)  polymorphism 
D)  linear addressing

Question 14

Matching
​Identify the letter of the choice that best matches the phrase or definition.
-In this, reading from left to right, the lines show direction and describe the action or event that causes a transition from one state to another.

Accepted Answer

A) ​Class diagram 
B) ​Business process models (BPM) 
C) ​Lifeline 
D) ​Object relationship diagram 
E) ​State transition diagram
F)Activity diagram
G)​CASE tools
H)​Black box
I)​Unified Modeling Language (UML)
J)System boundary

Question 15

A method is like a blueprint, or template, for all the objects within a class.

Accepted Answer

A) True 
 B)False

Question 16

The Unified Modeling Language (UML) represents an object as a _____ with the object name at the top, followed by the object's attributes and methods.

Accepted Answer

A)  circle 
B)  rectangle 
C)  pentagon 
D)  rhombus

Question 17

The Unified Modeling Language (UML) uses a set of symbols to represent graphically the _____ within a system.

Accepted Answer

A)  feasibility 
B)  accuracy 
C)  components 
D)  relationships

Question 18

A car performs a(n) _____ called OPERATE WIPERS when it is sent a message with the wiper control.

Accepted Answer

A)  method 
B)  role 
C)  command 
D)  objective

Exam 6: Object Modeling

An object can be viewed as a(n) _____, because a message to the object triggers changes within the object without specifying how the changes must be carried out.

A(n) _____ resembles a horizontal flowchart that shows the actions and events as they occur.

A sequence diagram _____.

In structured analysis, _____ are transformed into data structures and program code.

A(n) _____ represents the steps in a specific business function or process.

Matching Identify the letter of the choice that best matches the phrase or definition. -It is based on the idea that all data and methods are self-contained.

Objects within a class can be grouped into _____, which are more specific categories within a class.

The Unified Modeling Language (UML) symbol for a use case is a(n) _____ with a label that describes the action or event.

A major advantage of object-oriented (O-O) designs is that systems analysts can save time and avoid errors by using _____ objects.

Object modeling requires many types of diagrams, creating which by hand is very time consuming and tedious, so systems analysts rely on _____ to speed up the process.

A class can belong to a more general category called a _____.

Matching Identify the letter of the choice that best matches the phrase or definition. -It is a requirements modeling tool, but it can be used anytime during the systems development process.

The concept that a message gives different meanings to different objects is called _____.

Matching Identify the letter of the choice that best matches the phrase or definition. -In this, reading from left to right, the lines show direction and describe the action or event that causes a transition from one state to another.

A method is like a blueprint, or template, for all the objects within a class.

The Unified Modeling Language (UML) represents an object as a _____ with the object name at the top, followed by the object's attributes and methods.

The Unified Modeling Language (UML) uses a set of symbols to represent graphically the _____ within a system.

A car performs a(n) _____ called OPERATE WIPERS when it is sent a message with the wiper control.

Exam 6: Object Modeling

An object can be viewed as a(n) _____, because a message to the object triggers changes within the object without specifying how the changes must be carried out.

A(n) _____ resembles a horizontal flowchart that shows the actions and events as they occur.

A sequence diagram _____.

In structured analysis, _____ are transformed into data structures and program code.

A(n) _____ represents the steps in a specific business function or process.

Matching ​Identify the letter of the choice that best matches the phrase or definition. -It is based on the idea that all data and methods are self-contained.

Objects within a class can be grouped into _____, which are more specific categories within a class.

The Unified Modeling Language (UML) symbol for a use case is a(n) _____ with a label that describes the action or event.

A major advantage of object-oriented (O-O) designs is that systems analysts can save time and avoid errors by using _____ objects.

Object modeling requires many types of diagrams, creating which by hand is very time consuming and tedious, so systems analysts rely on _____ to speed up the process.

A class can belong to a more general category called a _____.

Matching ​Identify the letter of the choice that best matches the phrase or definition. -It is a requirements modeling tool, but it can be used anytime during the systems development process.

The concept that a message gives different meanings to different objects is called _____.

Matching ​Identify the letter of the choice that best matches the phrase or definition. -In this, reading from left to right, the lines show direction and describe the action or event that causes a transition from one state to another.

A method is like a blueprint, or template, for all the objects within a class.

The Unified Modeling Language (UML) represents an object as a _____ with the object name at the top, followed by the object's attributes and methods.

The Unified Modeling Language (UML) uses a set of symbols to represent graphically the _____ within a system.

A car performs a(n) _____ called OPERATE WIPERS when it is sent a message with the wiper control.

Matching Identify the letter of the choice that best matches the phrase or definition. -It is based on the idea that all data and methods are self-contained.

Matching Identify the letter of the choice that best matches the phrase or definition. -It is a requirements modeling tool, but it can be used anytime during the systems development process.

Matching Identify the letter of the choice that best matches the phrase or definition. -In this, reading from left to right, the lines show direction and describe the action or event that causes a transition from one state to another.