When should you use prototyping instead of shadowing to gather information?- Prototyping should be used when the requirements are not concrete. - This is because prototyping involves receiving feedback from end users. If time and cost is a constraint, prototyping is suitable. - If the user’s involvement can be involved, prototyping model can be used. - The prototype is used so that the changes can be avoided at the later stages. - These changes can be costly if made at later stages. - With a prototype a set of users will use and check the product.
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