Data that have been clearly identified for use in tests, usually of a computer program isknown as ____________.

The term you're looking for is "test data." Test data refers to the specific set of data that is created or selected for use in testing software or computer programs. This data is essential for evaluating the application's functionality, performance, and usability during the testing phases. It should be designed to cover a variety of scenarios, including normal conditions, edge cases, and potential error conditions. The purpose of using test data is to ensure that the software behaves as expected and meets the specified requirements. Properly identified and structured test data can significantly enhance the quality assurance processes by enabling thorough validation and verification of the program’s features.