| Parameter | V-Model | Prototyping |
|---|---|---|
| Year of Introduction | 1980s-90s | 1960s-70s |
| Number of Major Stages | 7 | 5 |
| Model Essence | Structured approach with emphasis on sequence | Flexible iterative development with an emphasis on understanding requirements |
| Requirements Analysis and Listing | Present | Present |
| Ease of Use | High (requires strict adherence) | Low (more flexible) |
| Risk Control | Present | Less strong |
| Ease of Making Changes | Difficult in later stages | Easy in early stages |
| Suitable for Large and Complex Projects | Better suited | Better suited for projects with changing requirements |
| Costs | High | Can be high due to prototype development |
| Pros | Structured and controlled process, suitable for projects with strict requirements | Flexible adaptation to changing requirements, improved understanding of customer requirements |
| Cons | Difficulty in making changes, not suitable for fast projects | Possible prototype development costs, risk of losing focus on initial requirements |
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