Object and Class Structuring Quiz

What is an entity object?

(a)  

What does a boundary object do?

• Stores information

• Encapsulates algorithms

• Interfaces with the external environment

• Coordinates object interactions

Which of the following is a type of control object?

• Service Object

• User Interface Object

• Timer Object

• Entity Object

A control object is responsible for (a)   .

What type of object contains application logic?

• Entity Object

• Control Object

• Application Logic Object

• Boundary Object

What is a proxy object?

(a)  

Which object is used for user interaction?

• Service Object

• Control Object

• Entity Object

• User Interaction Object

What does an application logic object do?

• Interfaces with devices

• Stores user data

• Defines business rules

• Coordinates other objects

What is a timer object?

• An object for user interaction

• An object that stores data

• An object activated by a timer

• An object that connects to hardware

What is the role of an entity object?

• To provide services

• To store persistent information

• To interface with users

• To control other objects