written 6.2 years ago by
iampriyanka.dhuliya
• 60
|
modified 2.2 years ago
by
pedsangini276
• 4.7k
|
Subject: Software Engineering
Topic: Process Models
Difficulty: High
written 6.1 years ago by
teamques10
★ 64k
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| Model | Water-Fall Model | Incremental Model | Spiral Model | Rad Model |
|---|---|---|---|---|
| Planning in early stage | Yes | Yes | Yes | No |
| Returning to an earlier phase | No | Yes | Yes | Yes |
| Handle Large-Project | Not Appropriate | Not Appropriate | Appropriate | Not Appropriate |
| Detailed Documentation | Necessary | Yes but not much | Yes | Limited |
| Cost | Low | Low | Expensive | Low |
| Requirement Specifications | Beginning | Beginning | Beginning | Time boxed release |
| Flexibility to change | Difficult | Easy | Easy | Easy |
| User Involvement | Only at beginning | Intermediate | High | Only at the beginning |
| Maintenance | Least | Promotes Maintainability | Typical |
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