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CHAPTER 1 INTRODUCTION TO SYSTEM ANALYSIS AND DESIGN - Coggle Diagram
CHAPTER 1 INTRODUCTION TO SYSTEM ANALYSIS AND DESIGN
INFORMATION SYSTEM
collection of procedures, hardware, software, people and data
COMPONENTS
Software
Data
Network
Resources of people
Hardware
IMPACT OF IT ON BUSINESS
Information technology
The role of systems analysis and design
INFORMATION SYSTEM USERS
Top managers
Middle managers and knowledge workers
Supervisors and team leaders
Operational employees
SYSTEM DEVELOPMENT APPROACH
System development methods
Structured analysis
Object oriented analysis
Agile method
TYPES OF INFORMATION SYSTEM
Transaction processing system (TPS)
Management information system (MIS)
Decision Support System (DSS)
SYSTEM DEVELOPMENT APPROACH
Structured analysis
Software engineering technique that uses graphical diagrams to develop
Use of graphs and diagrams to represent a system
Agile method
mainly used for software development
mainly used for software development
Object oriented analysis
Introduces new concepts to investigate a problem
Use flow chart or structure charts for process and ER diagrams for data
SDLC ACTIVITIES
Planning
Describes features and operations in detail
Implementation
Install software on user machines
Real code written and system is rready for working environment
Design
Physical system design
Logical system design
PROJECT MANAGEMENT
Project planning
Project scheduling
Project reporting
Project monitoring and controlling