Cafeteria Ordering System

Table of Contents
Table of Contents ii
Revision History ii
1. Introduction 1
1.1 Purpose 1
1.2 Project Scope and Product Features 1
1.3 References 1
2. Overall Description 1
2.1 Product Perspective 1
2.2 User Classes and Characteristics 1
2.3 Operating Environment 2
2.4 Design and Implementation Constraints 2
2.5 User Documentation 2
2.6 Assumptions and Dependencies 2
3. System Features 2
3.1 Order Meals 2
3.2 Create, View, Modify, and Delete Meal Subscriptions 6
3.3 Register for Meal Payment Options 6
3.4 Request Meal Delivery 6
3.5 Create, View, Modify, and Delete Cafeteria Menus 6
4. External Interface Requirements 6
4.1 User Interfaces 6
4.2 Hardware Interfaces 7
4.3 Software Interfaces 7
4.4 Communications Interfaces 7
5. Other Nonfunctional Requirements 7
5.1 Performance Requirements 7
5.2 Safety Requirements 8
5.3 Security Requirements 8
5.4 Software Quality Attributes 8
Appendix A: Data Dictionary and Data Model 8
Appendix B: Analysis Models 12