What is a major development milestone that involves a prototype of a product, system or service called?

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Quizplus · Accepted Answer

The major development milestone that involves a prototype of a product, system or service is the alpha version. This is the initial phase of testing where the product is tested on a limited scale to identify any flaws or defects. The alpha version is usually tested internally by the development team before progressing to the beta version. The beta version is the second phase of testing where the product is tested by external users. The first commercial release is the final version of the product that is released to the market.

What Is a Major Development Milestone That Involves a Prototype