Versions Unlimited, a software design company in Seattle, has just finished development of a new mapping software product. They have completed testing the internal code and are now ready to involve…

Versions Unlimited, a software design company in Seattle, has just finished development of a new mapping software product. They have completed testing the internal code and are now ready to involve users other than programmers in the testing. Versions Unlimited invites internal employees and some external users to come to their company and test the product in a controlled environment. What type of testing is Versions Unlimited currently undertaking?