Use Cases and Domain Classes

What is a "use case"?

• A representation of system architecture

• A way the system interacts with users to achieve a goal

• A diagram of data relationships

• A system error log

Which type of event is triggered by a user or external system?

• Temporal Event

• State Event

• External Event

• Logical Event

What is an example of a temporal event?

• Student registers for a class

• Generating monthly water bills

• Approving a permit

• Submitting a loan application

What does "CRUD" stand for in system design?

• Create, Relate, Update, Delete

• Create, Read, Update, Delete

• Construct, Retrieve, Use, Delete

• Combine, Relate, Update, Delete

What do domain classes represent?

• System performance metrics

• External system integrations

• Real-world objects in a system

• Database schemas

What is a UML class diagram?

• A graph of system user interactions

• A table of database relationships

• A visual representation of classes, attributes, and relationships

• A timeline of system events

Which of the following is an example of a state event?

• A user submits a form

• A permit changes status from "Pending" to "Approved"

• Generating monthly electricity bills

• An employee logs into the system

What is the purpose of use cases?

• To create system designs

• To define system interactions

• To list programming languages used

• To identify system errors

What is an external event?

• A time-based trigger

• A user or external system interacting with your system

• An internal database update

• A system crash

Which of the following is NOT an example of a problem domain class?

• Resident

• Permit

• UML Diagram

• Barangay Official