Question 1

In Unified Modeling Language (UML)notation,a stereotype is indicated by ____.

Accepted Answer

A) parentheses" 
B) brackets" 
C) guillemets" 
D) underline"

Question 2

A class named SaleItem which has methods to calculate its own price is said to have good ______.

Accepted Answer

A) API" 
B) cohesion" 
C) coupling" 
D) object responsibility"

Question 3

Two layer architectures are interesting in theory,but are seldom if ever used.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following is the best coupling choice for an input window,domain,and database object in a system?

Accepted Answer

A) The input window is coupled to both the domain and database objects." 
B) The input window is coupled to the domain and the domain is coupled to the database." 
C) The input window and the domain are both coupled to the database object." 
D) All objects are coupled to each other."

Question 5

In design class notation,the ____ of an attribute is enclosed in curly braces {}.

Accepted Answer

A) visibility" 
B) type-expression" 
C) initial-value" 
D) property"

Question 6

____ is a qualitative measure of the consistency of functions within a single class.

Accepted Answer

A) Cohesion" 
B) Encapsulation" 
C) Coupling" 
D) Visibility"

Question 7

The main purpose of a(n)____________________ diagram is to document and describe the programming classes that will be built for the new system.

Accepted Answer

The answer of The main purpose of a(n)____________________ diagram is...

Question 8

Given two classes,customer and order,which class would probably have navigational visibility to which class?

Accepted Answer

A) Cannot determine based on the information provided" 
B) Bidirectional -- each has visibility to the other" 
C) Order to Customer" 
D) Customer to Order"

Question 9

The original method used to process input data in a Web based system was by using computer programs in ______.

Accepted Answer

A) the Java programming language" 
B) the .NET programming suite" 
C) the C++ language for the CGI" 
D) the Javascript programming language"

Question 10

What is the term to denote a method that is invoked on a class instead of on an object?

Accepted Answer

The answer of What is the term to denote a...

Question 11

Which of the following is usually NOT included in a first-cut design class diagram?

Accepted Answer

A) Initial value information for attributes" 
B) Attribute types" 
C) Method signatures" 
D) Navigation visibility arrows"

Question 12

An input window class is an example of a(n)____ design class type.

Accepted Answer

A) boundary" 
B) control" 
C) entity" 
D) persistent"

Exam 10: Object-Oriented Design Principles

In Unified Modeling Language (UML) notation,a stereotype is indicated by ____.