Draw DFD for the following scenario: A patient after registration in the online pathology system will get login credentials. After the valid login the patient upon entering the details of test to be conducted will get the test date and time. The patient can also pay online. The patient can download
Draw DFD for the following scenario: A patient after registration in the online pathology system will get login credentials. After the valid login the patient upon entering the details of test to be conducted will get the test date and time. The patient can also pay online. The patient can download the test report from the system after notification. The patient will also get schedule for doctor visit if required and in that case the report will also be emailed to the doctor.[10]
The Level 0 DFD shows the entire system as a single process with external entities and data flows. --- The Level 1 DFD decomposes the system into major processes. - Patient (E1) - Doctor (E2) - P1: Registration and Login - P2: Test Scheduling - P3: Online Payment - P4: Report Generation and Notif...