Methods in Domain Model Design

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In object-oriented design, the Creator pattern helps in assigning the responsibility of:

Updating methods in a class

Creating instances of a class (correct)

Handling user input

Deleting objects from memory

Which principle guides the assignment of responsibilities in object design?

Creator Expert

Middle-Man Connoisseur

Delegation Specialist

Information Expert (correct)

What role does class B play in the Creator pattern when it comes to class A objects?

Controlling A objects

Creating A objects (correct)

Updating A objects

Deleting A objects

Which design pattern emphasizes assigning responsibilities based on where the required information is located?

Information Expert Pattern Signup and view all the answers

What is the main role of the Middle-Man in object-oriented design?

To delegate work to other classes Signup and view all the answers

In the context of object creation, what does the Creator pattern rely on class B to do?

Create instances of class A objects Signup and view all the answers

According to the Information Expert principle, responsibilities should be assigned to:

Classes in the system with the relevant information Signup and view all the answers

In the context of assigning responsibilities in Object-Oriented Design, what is the role of the Middle-man pattern?

It takes the responsibility and delegates it to another class Signup and view all the answers

What is the main purpose of the Expert pattern in Domain Model for object responsibility assignment?

To utilize the information available in Domain Model entities Signup and view all the answers

In object-oriented design, what should guide the creation of design classes when following the Information Expert principle?

Information required to fulfill responsibilities Signup and view all the answers

When applying the Information Expert principle, what action should be taken if relevant design classes are absent?

Refer back to the Domain Model for inspiration Signup and view all the answers

When determining responsibility assignment in object-oriented design, what should be considered first?

Relevant classes in the Design Model Signup and view all the answers

In the context of object creation, which class is suggested by the Creator pattern to have the responsibility of creating SalesLineItem objects?

Sale Signup and view all the answers

What is the primary role of the Controller pattern in a system?

Delegating work to other classes Signup and view all the answers

What is the responsibility of the Creator pattern in object creation?

Aggregating, containing, and recording data used by instances Signup and view all the answers

Methods in Domain Model Design

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Questions and Answers

In object-oriented design, the Creator pattern helps in assigning the responsibility of:

Which principle guides the assignment of responsibilities in object design?

What role does class B play in the Creator pattern when it comes to class A objects?

Which design pattern emphasizes assigning responsibilities based on where the required information is located?

What is the main role of the Middle-Man in object-oriented design?

In the context of object creation, what does the Creator pattern rely on class B to do?

According to the Information Expert principle, responsibilities should be assigned to:

In the context of assigning responsibilities in Object-Oriented Design, what is the role of the Middle-man pattern?

What is the main purpose of the Expert pattern in Domain Model for object responsibility assignment?

In object-oriented design, what should guide the creation of design classes when following the Information Expert principle?

When applying the Information Expert principle, what action should be taken if relevant design classes are absent?

When determining responsibility assignment in object-oriented design, what should be considered first?

In the context of object creation, which class is suggested by the Creator pattern to have the responsibility of creating SalesLineItem objects?

What is the primary role of the Controller pattern in a system?

What is the responsibility of the Creator pattern in object creation?

What distinguishes the Controller class in the context of system events?

Which pattern suggests that Sale should be connected to created objects?

What is the main function of the middle-man role described in the text?

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