Effective Strategies for Information Systems Development
Explore the information systems development process, different software development life cycles, centralized vs. decentralized information systems, client-server architecture, and more in this comprehensive presentation handout by K.M. Prashanthan.
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Presentation Transcript
Presentation Handout EDBA Module 8 Information Technology 30thNovember 2014 By K.M.Prashanthan
Agenda Information Systems Development Process Different life cycles used in software development Centralised versus Decentralised Information Systems Client Server Architecture
Information Systems Development Process Phase 1 Feasibility Study Phase 2 - Requirements Gathering Phase 3 Software Design Phase 4A Development (only for bespoke software, not relevant for ERPs) Phase 4B Configuration (only relevant for ERPs not for bespoke software) Phase 5 Testing Phase 6 Implementation Phase 7 Post Implementation Review
Different life cycles used in software development Waterfall life cycle Prototyping life cycle Phased life cycle (Incremental, Evolutionary) Spiral model V-Model Rapid Application Development (RAD) Agile Methodology Maintenance life cycle model
Centralised vs Decentralised Information Systems Centralised Information System - Advantages - Disadvantages Decentralised Information System - Advantages - Disadvantages Distributed Information System - Advantages
Client Server Architecture Definition of Client Server Not Client Server 2-Tier Client Server 3-Tier Client Server
