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Unit 3 - Coggle Diagram
Unit 3
Systems Dev Documentation
Context Diagrams
Data Flow diagrams - DFD
Level 0
Level 1
Manuals - system, user
System Development
Methodologies
linear - waterfall/cascade
Iterative - Rapid Application Development
System Development Life Cycle (SLDC) - PADDIE
Preliminary Analysis
Analysis
Design
Development
Implementation
Direct cut
Phased
Pilot
Parallel
Evaluation and Maintenance
CASE tools
GANTT chart
PERT charts