00:01
So, creating level 0 and level 1 data flow types vfds data flow types for the given case study will help illustrate the high -level and detaining process of the dr.
00:31
Carter information.
00:32
We'll start with the level 0 vfds, which provide an overview of the entire system and then create a level 1 vfd to break down some of the process into more detail.
00:55
So this is the level 0 vfds entry.
01:11
In the level 0 vfd, we'll depict the main external entities interacting with the system and the major process or functions within the system.
01:24
This is a simplified context diagram for the dr.
01:27
Carter interface.
01:28
For the next one, the level 0 vfds patient, represent the patient interacting with the system.
01:54
The manager is responsible for managing patient registration and archiving and receptionist.
02:12
The receptionist, dental appointment schedule and manager, patient interaction.
02:19
And doctor, are responsible for patient care, including appointment, visit, and prescription management.
02:30
The last is pharmacy, is responsible for providing medication and ending prescription.
02:42
So this is the level 0.
02:45
And next, this is a bit low.
02:54
In this level, this is level 1 vfd...