ICT 105 WEEK 10

What does object-oriented analysis describe in an information system?

• It identifies things called objects.

• It focuses solely on data.

• It ignores user interactions.

• It is a method of data storage.

What is an object in the context of object-oriented analysis?

• A representation of a real person, place, event, or transaction.

• A method of data processing.

• A type of software application.

• A programming language.

What are attributes in relation to an object?

• Characteristics that describe the object.

• Functions that the object can perform.

• Messages sent to the object.

• Classes that group similar objects.

What is the purpose of methods in an object?

• To define specific tasks that an object can perform.

• To describe the object's attributes.

• To represent the object in a diagram.

• To store data related to the object.

What does encapsulation mean in object-oriented analysis?

• All data and methods are self-contained.

• Objects can inherit attributes from other objects.

• Objects are grouped into classes.

• Messages are sent between objects.

What is inheritance in the context of object-oriented analysis?

• A child object deriving attributes from a parent object.

• A method of data storage.

• A way to represent classes in UML.

• A type of user interface.

What is a class in object-oriented analysis?

• A group or category that objects belong to.

• A specific instance of an object.

• A method of data processing.

• A type of software application.

What is a use case in UML?

• Steps in a specific business function or process.

• A diagram showing class relationships.

• A method of data storage.

• A type of object.

What does a sequence diagram represent?

• The interaction among classes during a specified time period.

• The attributes of an object.

• The relationships between classes.

• The steps in a business process.

What is the purpose of state transition diagrams?

• To show how an object changes from one state to another.

• To represent class relationships.

• To document use cases.

• To define object attributes.