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Software Requirements Specification: Online Railway Reservation System

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Software Requirements Specification

for
Online Railway Reservation System

Suba Saranya.M

Sudha.R

Tamil Selvi.U

 
Table of Contents

1. Introduction 3
1.1 Purpose 3
1.2 Scope 3
1.3 Definitions, Acronyms, and Abbreviations 5
1.4 References 5
1.5 Overview 5

2. The Overall Description 5


2.1 Product Perspective 5
2.1.1 System Components 5
2.1.2 Interfaces 6
2.2 Product Functions 8
2.2.1 Function Relationships

2.2.2 Function Descriptions


2.3 User Characteristics 8
2.4 Constraints 8
2.5 Assumptions and Dependencies 9

3. Specific Requirements 9
3.1 Functional Requirements.

3.2. External Interface Requirements


3.2.1 User Interfaces
3.2.2 Hardware Interfaces
3.2.3 Software Interfaces

3.3 Performance Requirements


3.3.1 User Requirements
3.3.2 Application Requirements
3.3.3 Host Requirements

3.4 Design Constraints.


3.3.1 User Requirements
3.3.2 Application Requirements
3.3.3 Host Requirements
3.5 Quality Characteristics.
3.5.1 Portability 14
3.5.2 Reliability 14
3.5.3 Usability 14
3.5.4 Correctness 14
3.5.5 Flexibility 15
3.5.6 Security 15
3.5.7 Maintainability
3.6 Other Requirements
3.6.1 Data Base
3.6.2 Operations
3.6.3Site Adaptation Requirements

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