MIS 552- Chapter 13

Which of the following is NOT a valid technique to return data from an input message?

A return condition name

Which of the following is an example of an interaction diagram?

Communication diagram

What is the least cohesive approach in creating use case controllers in a system?

Define a single controller for all use cases.

Which of the following is NOT a component of the design pattern template?

Description of when the pattern does not apply

Which is the correct notation for a message label on a sequence diagram?

* [true/false]RetVal := name (param)

The following notation "anOrd:Order" can be interpreted as follows:

Order is an object. anOrd is the reference to that object

____ diagrams partition a design class diagram into related functions.

Package

What is the first step in constructing a first-cut sequence diagram from the elements of the system sequence diagram (SSD)?

Replace the :System object with all the objects that must collaborate

Given the following code, identify the pattern. Class MyBuilder { static MyBuilder builder = null; { if builder == null {builder = new MyBuilder( ); return builder; }

Singleton Pattern

What is the correct syntax notation for a message on a communication diagram?

[t/f condition] seq-numb: ret-value := msg-name (para-list)

When a message is sent from an originating object to a destination object it means that ______.

a method is being invoked on the destination object

When a use case controller receives the initial request for an inquiry when the data access layer is added, it first ____.

begins the process to initialize the necessary data access objects in memory

When denoting a specific object in a sequence diagram, a ____ serves as the divider between the object name and the specific object identifier.

colon

Developing a(n) ____ diagram is a multistep process of determining which objects work together and how they work together.

interaction

The realization of a use case-determining what objects collaborate by sending messages to each other to carry out the use case-is done through the development of a(n) ____ diagram.

interaction

The perfect technology assumption implies that _______.

issues related to technology are ignored

The final step in the object-oriented design (OOD) process consists of developing the ____.

package diagrams

In a sequence when one assumes that the objects are already available to receive messages, that is considered to be the _______.

perfect memory assumption

Domain layer classes should ____.

prepare persistent classes for storage to the database

Which design model provides information for a design class diagram?

Interaction diagram

___ methods must be included in a design class diagram.

Use case specific

Data access layer classes should ____.

contain Structure Query Language (SQL) statements

The Sales subsystem needs to instantiate a new cart object. How should this be done?

Let the customer object do it.

Which of the following symbols is used in a communication diagram, but not in a sequence diagram?

Link

View layer classes should do all of the following EXCEPT _______.

create problem domain classes

The primary models used for OO detailed design are ____ diagrams.

design class and interaction

Communication diagrams indicates the order of the messages with ____.

sequence numbers

System designers frequently create a class called a ____ that can serve as a collection point for incoming messages.

use case controller

User interface objects in a sequence diagram often are labeled with the stereotype ____.

view or boundary

A different implementation of a function is required in an existing system. The best way to integrate this function into the system is ______

with the adapter pattern