Final answer:
Stress testing is a form of unit testing where the system is deliberately overloaded to test its failure behavior. It is a technique used in software testing to evaluate the stability and robustness of a system under extreme conditions.
Step-by-step explanation:
Stress testing is a form of unit testing where the system is deliberately overloaded to test its failure behavior. It is a technique used in software testing to evaluate the stability and robustness of a system under extreme conditions. The purpose is to identify any weaknesses or vulnerabilities in the system that may cause it to fail or perform poorly.