Question

Does the construction of prototype always increase the overall cost of software development

Answer 1

the construction of prototype has always increase the overall cost of software development.

Answer 2

Answer:

Prototyping model affects the cost of project.

Explanation:

The cost of developing a prototype is a total waste as the prototype is ultimately thrown away as they are Costly w.r.t time as well as money.

So long as you don’t spend too much time on your prototype, then developing one can significantly reduce the cost of development as you will be able to have concrete discussions with your customers about the key aspects of the project.

Good examples to prototypes are User Interfaces or high priority business logic.

Also a prototype doesn’t have to be functioning.The Prototyping Model should be used when the requirements of the product are not clearly understood or are unstable. It can also be used if requirements are changing quickly so The customer might lose interest in the product if he/she is not satisfied with the initial prototype.