Question

Real Estate System DFD: Draw a level 0 DFD for the health club membership system use case.

Option 1: Member Registration
Option 2: Facility Access Control
Option 3: Billing and Payments
Option 4: Class Schedule Management

Answer 1

The level 0 DFD for the health club membership system includes processes for member registration, facility access control, billing and payments, and class schedule management.

Step-by-step explanation:

A level 0 DFD for the health club membership system can be drawn as follows:

1. Member Registration: This process allows new members to register for a health club membership. It includes capturing personal information, payment details, and generating a unique membership ID.
2. Facility Access Control: This process manages access to the health club facilities. It includes verifying the membership ID, checking membership status, and granting or denying access.
3. Billing and Payments: This process handles billing and payment related tasks. It includes generating invoices, calculating membership fees, and processing payments.
4. Class Schedule Management: This process manages the schedule of classes offered by the health club. It includes creating, updating, and deleting class schedules, as well as assigning instructors.

Overall, this level 0 DFD provides an overview of the main processes involved in the health club membership system.