Question 1

Which of the following is not a part of a UML state diagram?

Accepted Answer

A)  A solid circle indicating the initial state. 
B)  Rounded rectangles representing states. 
C)  Arrows with accompanying event description text representing transitions. 
D)  Fractions beside each state indicating the likelihood of entering that state. 
A)  A solid circle indicating the initial state. 
B)  Rounded rectangles representing states. 
C)  Arrows with accompanying event description text representing transitions. 
D)  Fractions beside each state indicating the likelihood of entering that state. D

Question 2

The use case diagram models ________.

Accepted Answer

A)  the interactions between a system's client and the system. 
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 the system. 
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

Question 3

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. B

Question 4

Double ) specifies an operation:

Accepted Answer

A)  Called credit that has a parameter amount, and returns a Double. 
B)  Called credit that has two parameters amount and Double, and returns a Double. 
C)  Called credit that has a parameter amount, and returns nothing. 
D)  Called credit that has two parameters amount and Double, and returns nothing. 
A)  Called credit that has a parameter amount, and returns a Double. 
B)  Called credit that has two parameters amount and Double, and returns a Double. 
C)  Called credit that has a parameter amount, and returns nothing. 
D)  Called credit that has two parameters amount and Double, and returns nothing.

Question 5

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 6

To identify an operation's parameters, we examine:

Accepted Answer

A)  The data the operation will return. 
B)  The attributes of the class performing the operation. 
C)  The data the operation requires to perform its assigned task. 
D)  The client of the class performing the operation. 
A)  The data the operation will return. 
B)  The attributes of the class performing the operation. 
C)  The data the operation requires to perform its assigned task. 
D)  The client of the class performing the operation.

Question 7

An activity diagram for modeling the actions involved in executing a balance inquiry transaction using the BalanceInquiry object should not include:

Accepted Answer

A)  Receiving the user's main menu input selecting a balance inquiry transaction. 
B)  Retrieving the user's balance information from the database of accounts. 
C)  Displaying the user's balance information on the screen. 
D)  All of the above actions should be modeled in this activity diagram. 
A)  Receiving the user's main menu input selecting a balance inquiry transaction. 
B)  Retrieving the user's balance information from the database of accounts. 
C)  Displaying the user's balance information on the screen. 
D)  All of the above actions should be modeled in this activity diagram.

Question 8

A composition or "has-a" relationship is represented in the UML by:

Accepted Answer

A)  Attaching a solid diamond to the association line. 
B)  Attaching a solid triangle to the association line. 
C)  Making the association line bolded. 
D)  Making the association line dashed 
A)  Attaching a solid diamond to the association line. 
B)  Attaching a solid triangle to the association line. 
C)  Making the association line bolded. 
D)  Making the association line dashed

Question 9

Which of the following is not a piece of information that could be found in the attribute compartment of a class's rectangle in the UML?

Accepted Answer

A)  The attribute's name. 
B)  The attribute's memory location. 
C)  The attribute's type. 
D)  The attribute's initial value. 
A)  The attribute's name. 
B)  The attribute's memory location. 
C)  The attribute's type. 
D)  The attribute's initial value.

Question 10

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.

Question 11

A class-type attribute is best modeled by:

Accepted Answer

A)  Breaking the class down into its fundamental-type components. 
B)  An inheritance association. 
C)  Encapsulating both classes in a third, larger class. 
D)  A composition association. 
A)  Breaking the class down into its fundamental-type components. 
B)  An inheritance association. 
C)  Encapsulating both classes in a third, larger class. 
D)  A composition association.

Question 12

A message between two objects in a UML sequence diagram is represented by:

Accepted Answer

A)  A dashed line with a stick arrowhead. 
B)  A dashed line with a filled arrowhead. 
C)  A solid line with a stick arrowhead. 
D)  A solid line with a filled arrowhead. 
A)  A dashed line with a stick arrowhead. 
B)  A dashed line with a filled arrowhead. 
C)  A solid line with a stick arrowhead. 
D)  A solid line with a filled arrowhead.

Question 13

A solid line representing an association between two classes can be accompanied by any of the following details, except:

Accepted Answer

A)  A number near the end of each line indicating multiplicity values. 
B)  A role name for one or both of the objects. 
C)  A name and direction for the association. 
D)  An aggregation relationship with another association line. 
A)  A number near the end of each line indicating multiplicity values. 
B)  A role name for one or both of the objects. 
C)  A name and direction for the association. 
D)  An aggregation relationship with another association line.

Question 14

An activation, represented by a thin vertical rectangle, on an object's lifeline indicates that:

Accepted Answer

A)  The object is instantiated in memory. 
B)  The object is executing. 
C)  The object is waiting for another object to return control. 
D)  The object has terminated execution. 
A)  The object is instantiated in memory. 
B)  The object is executing. 
C)  The object is waiting for another object to return control. 
D)  The object has terminated execution.

Question 15

In a UML communication diagram, the first message passed during the processing of message 1 is called:

Accepted Answer

A)  Message 2. 
B)  Message 1.1. 
C)  Message 1-1. 
D)  Message 0. 
A)  Message 2. 
B)  Message 1.1. 
C)  Message 1-1. 
D)  Message 0.

Exam 25: ATM Case Study, Part 1: Object-Oriented Design With the Uml

Which of the following is not a part of a UML state diagram?

The use case diagram models ________.

Which diagram is also called a collaboration diagram?

Double ) specifies an operation:

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

To identify an operation's parameters, we examine:

An activity diagram for modeling the actions involved in executing a balance inquiry transaction using the BalanceInquiry object should not include:

A composition or "has-a" relationship is represented in the UML by:

Which of the following is not a piece of information that could be found in the attribute compartment of a class's rectangle in the UML?

Which diagram models system structure?

A class-type attribute is best modeled by:

A message between two objects in a UML sequence diagram is represented by:

A solid line representing an association between two classes can be accompanied by any of the following details, except:

An activation, represented by a thin vertical rectangle, on an object's lifeline indicates that:

In a UML communication diagram, the first message passed during the processing of message 1 is called:

Introduction to Computers, the Internet and the World Wide Web

Introduction to C Programming

Control Statements, Part 1

Control Statements, Part 2

Functions and an Introduction to Recursion

Arrays and Vectors

Pointers and Pointer-Based Strings

Sequential-Access Files

Classes

Classes: a Deeper Look, Part 2

Operator Overloading; String and Array Objects

Object-Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Templates

Stream Inputoutput

Exception Handling

File Processing

Class String and String Stream Processing

Searching and Sorting

Data Structures

Standard Template Library Stl

Bits, Characters, C Strings and Structs

Boost Libraries, Technical Report 1 and C0x

Other Topics

ATM Case Study, Part 2: Implementing an Object-Oriented Design

Game Programming With Ogre

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