Information System and Development: Use Case, Data Flow, Entity Relationship Diagram

Running head: INFORMATION SYSTEM AND DEVELOPEMNT
Information System and Development
Name of the Student
Name of the University
Author’s Note

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INFORMATION SYSTEM AND DEVELOPEMNT
Table of Contents
Use Case Diagram...............................................................................................................2
Use Case Description...........................................................................................................3
Data Flow Diagram..............................................................................................................8
Context level DFD...........................................................................................................8
Level 0 DFD....................................................................................................................8
Entity Relationship Diagram...............................................................................................9
Bibliography......................................................................................................................10

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INFORMATION SYSTEM AND DEVELOPEMNT
Use Case Diagram
Figure 1: use case diagram of the pizza store
(Source: created by author)

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INFORMATION SYSTEM AND DEVELOPEMNT
Use Case Description
Use Case Name: Customer Login ID:
Use
case_1
Importance Level: High
Primary Actor: Customer
Short Description: The customer needs to login into the system for searching the menu and book
the pizza.
Trigger: The user should have a valid username and password for login into the system.
Type: External