Question 1

Which diagram models system structure?

Accepted Answer

A) State machine diagram. 
B) Class diagram. 
C) Activity diagram. 
D) Sequence diagram. 
A) State machine diagram. 
B) Class diagram. 
C) Activity diagram. 
D) Sequence diagram. B

Question 2

The UML represents operations by listing the operation name,followed by a ________-separated list of parameters in parentheses,a ________ and the return type.

Accepted Answer

A) colon,semicolon. 
B) colon,colon. 
C) comma,colon. 
D) comma,semicolon. 
A) colon,semicolon. 
B) colon,colon. 
C) comma,colon. 
D) comma,semicolon. C

Question 3

Objects are modeled in the UML as containing names in the form .

Accepted Answer

A) ovals,: ClassName. 
B) ovals,objectName : ClassName. 
C) rectangles,: ClassName. 
D) rectangles,objectName : ClassName. 
A) ovals,: ClassName. 
B) ovals,objectName : ClassName. 
C) rectangles,: ClassName. 
D) rectangles,objectName : ClassName. D

Question 4

Communication diagrams contain an object's lifeline.Which of the following is true of the object's lifeline?

Accepted Answer

A) Actions occur along an object's lifeline in chronological order from top to bottom. 
B) The line is dotted. 
C) The lifeline represents the progression of time. 
D) All of the above are true. 
A) Actions occur along an object's lifeline in chronological order from top to bottom. 
B) The line is dotted. 
C) The lifeline represents the progression of time. 
D) All of the above are true.

Question 5

In the UML,a class's attributes are placed in the ________ compartment of the class's rectangle.

Accepted Answer

A) first. 
B) second. 
C) third. 
D) bottom. 
A) first. 
B) second. 
C) third. 
D) bottom.

Question 6

Which diagram is also called a collaboration diagram.

Accepted Answer

A) State machine diagram. 
B) Communication diagram. 
C) Activity diagram. 
D) Sequence diagram. 
A) State machine diagram. 
B) Communication diagram. 
C) Activity diagram. 
D) Sequence diagram.

Question 7

The sequence of messages in a communication diagram progresses:

Accepted Answer

A) alphabetically. 
B) in numerical order from least to greatest. 
C) Both of the above. 
D) None of the above. 
A) alphabetically. 
B) in numerical order from least to greatest. 
C) Both of the above. 
D) None of the above.

Question 8

Which of the following is not an attribute?

Accepted Answer

A) The height of a person. 
B) The volume of a radio. 
C) The speed of a car. 
D) The user of an ATM system. 
A) The height of a person. 
B) The volume of a radio. 
C) The speed of a car. 
D) The user of an ATM system.

Question 9

An activation indicates that:

Accepted Answer

A) an object is sending a message. 
B) an object is being created. 
C) an object is executing. 
D) an object has completed executing. 
A) an object is sending a message. 
B) an object is being created. 
C) an object is executing. 
D) an object has completed executing.

Question 10

The use case diagram models ________.

Accepted Answer

A) the interactions between a system's client and one of the system's capabilities. 
B) each software life cycle stage in succession. 
C) each software life cycle by repeating one or more stages several times via use cases. 
D) the interactions between implementations and testing. 
A) the interactions between a system's client and one of the system's capabilities. 
B) each software life cycle stage in succession. 
C) each software life cycle by repeating one or more stages several times via use cases. 
D) the interactions between implementations and testing.

Question 11

A final state in an activity diagram is represented with a(n)________.

Accepted Answer

A) solid circle. 
B) empty circle. 
C) solid circle enclosed in an open circle. 
D) solid rectangle enclosed in an open rectangle. 
A) solid circle. 
B) empty circle. 
C) solid circle enclosed in an open circle. 
D) solid rectangle enclosed in an open rectangle.

Question 12

Which of the following is the first stage of the software life cycle?

Accepted Answer

A) design. 
B) implementation. 
C) requirements gathering. 
D) testing. 
A) design. 
B) implementation. 
C) requirements gathering. 
D) testing.

Question 13

What is a message between collaborating objects called in the UML?

Accepted Answer

A) asynchronous call. 
B) communication call. 
C) synchronous call. 
D) collaboration call. 
A) asynchronous call. 
B) communication call. 
C) synchronous call. 
D) collaboration call.

Question 14

An activity diagram models ________.

Accepted Answer

A) the states of an object. 
B) the attributes of an object. 
C) the behaviors of an object. 
D) the transactions of an object. 
A) the states of an object. 
B) the attributes of an object. 
C) the behaviors of an object. 
D) the transactions of an object.

Question 15

Which of the following is not an actor of the ATM system?

Accepted Answer

A) A user who views an account balance. 
B) A user who provides requirements for building the ATM system. 
C) A user who withdraws cash from the ATM. 
D) A user who deposits funds into the ATM. 
A) A user who views an account balance. 
B) A user who provides requirements for building the ATM system. 
C) A user who withdraws cash from the ATM. 
D) A user who deposits funds into the ATM.

Question 16

A collaboration between objects consists of .

Accepted Answer

A) an object of one class sending a message to an object of another class. 
B) an object of one class repeating messages sent to it from an object of another class. 
C) two objects in the same application,but not necessarily sending messages to each other. 
D) None of the above. 
A) an object of one class sending a message to an object of another class. 
B) an object of one class repeating messages sent to it from an object of another class. 
C) two objects in the same application,but not necessarily sending messages to each other. 
D) None of the above.

Question 17

UML ________ model several states of an object and show under what circumstances the object changes state.

Accepted Answer

A) diagrams. 
B) activity diagrams. 
C) state machine diagrams. 
D) machine diagrams. 
A) diagrams. 
B) activity diagrams. 
C) state machine diagrams. 
D) machine diagrams.

Question 18

In the UML,the diagram emphasizes which objects participate in collaborations.

Accepted Answer

A) participation. 
B) communication. 
C) collaboration. 
D) sequence. 
A) participation. 
B) communication. 
C) collaboration. 
D) sequence.

Exam 12: Atm Case Study,part 1: Object-Oriented Design With the Uml

Which diagram models system structure?

The UML represents operations by listing the operation name,followed by a ________-separated list of parameters in parentheses,a ________ and the return type.

Objects are modeled in the UML as containing names in the form .

Communication diagrams contain an object's lifeline.Which of the following is true of the object's lifeline?

In the UML,a class's attributes are placed in the ________ compartment of the class's rectangle.

Which diagram is also called a collaboration diagram.

The sequence of messages in a communication diagram progresses:

Which of the following is not an attribute?

An activation indicates that:

The use case diagram models ________.

A final state in an activity diagram is represented with a(n)________.

Which of the following is the first stage of the software life cycle?

What is a message between collaborating objects called in the UML?

An activity diagram models ________.

Which of the following is not an actor of the ATM system?

A collaboration between objects consists of .

UML ________ model several states of an object and show under what circumstances the object changes state.

In the UML,the diagram emphasizes which objects participate in collaborations.

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Control Statements: Part 2

Methods: a Deeper Look

Arrays and Arraylists

Classes and Objects: a Deeper Look

Object Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Exception Handling

Atm Case Study,part 2: Implementing an Object-Oriented Design

Gui Components: Part 1

Graphics and Java 2d

Strings

Files,streams and Object Serialization

Recursion

Searching, Sorting and Big O

Generic Collections

Generic Classes and Methods

Custom Generic Data Structures

Applets and Java Web Start

Multimedia: Applets and Applications

Gui, Part 2

Multithreading

Networking

Accessing Databases With Jdbc

Java Server Faces Web Applications

Ajax-Enabled Jsf Web Applications

Web Services

Filters

The UML represents operations by listing the operation name,followed by a -separated list of parameters in parentheses,a and the return type.