Livoa LogoLivoa
1. Data Flow Diagram
1.1. Context Level DFD’s
Context Level DFD: 0 level
Customers
Restaurants
System Admin
Online Food Ordering System
0.0
Customers placing orders/login requests
System sends order confirmation/login ack
Admin requesting system access/login
Admin receives access/login ack
Restaurants receive order requests/login ack
Restaurants sending order status/login requests
Figure 5.1.1. Context Level DFD: 0 Level

dfd

by Nevil

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