Final answer:
An acceptance test is a user-directed test in which actual software users evaluate whether the system meets business requirements and is ready for deployment.
Step-by-step explanation:
A user-directed test of the complete system in a test environment is called a(n) acceptance test. The purpose of an acceptance test is to evaluate the system's compliance with the business requirements and assess whether it is acceptable for delivery. During acceptance testing, actual software users test the system to make sure it can handle required tasks in real-world scenarios, according to specifications.