explain the flow of data on the diagram

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Kindly explain the flow of data on the diagram

Login
No
Enter admin
Admin username
and password
Yes
Yes
Admin?
Admin Portal
username
and password
match?
No
Enter Barangay Id
and Password
212
Validate Barangay ID
and Password
Residents Account
Database
D1
No
Barangay ID
Exist?
Register
Yes
Barangay ID
No
and Password
Match?
Yes
Resident Portal
Transcribed Image Text:Login No Enter admin Admin username and password Yes Yes Admin? Admin Portal username and password match? No Enter Barangay Id and Password 212 Validate Barangay ID and Password Residents Account Database D1 No Barangay ID Exist? Register Yes Barangay ID No and Password Match? Yes Resident Portal
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