What is a test in which a performer demonstrates their ability?

A test in which a performer demonstrates their ability is often referred to as a performance assessment. This type of evaluation typically involves the individual showcasing their skills in a practical setting, such as through a live demonstration, presentation, or competition. It allows evaluators to assess not only the final product but also the techniques and processes employed by the performer. Performance assessments are commonly used in fields such as music, sports, and the arts.