Frequently Asked Questions on Spiral Model vs Incremental Model
1. What are the 4 phases of spiral model?
Four phases of spiral model are:
- Planning
- Risk analysis
- Engineering
- Evaluation
2. What are the two types of incremental model?
Two Types of Incremental Model are:
- Staged Delivery Model.
- Parallel Delivery Model.
3. Why use incremental models?
Incremental Models provides a better system to users since users frequently change their minds while describing needs, and this way of creating systems allow Incremental Model.
Difference between Spiral model and Incremental model
The Spiral Model and Incremental Model both are software development life cycle models. The Spiral Model is a risk-driven software development model that handles risks early and can manage large projects but is expensive and requires a large team. On the other hand, the Incremental Model develops the product in smaller, manageable modules with easier changes, lower costs, and frequent testing after each iteration, suitable for smaller projects with smaller teams.
Spiral Model vs Incremental Model