H13-831_V2.0 Question #5003: Real Exam Question with Answer & Explanation

Before a service goes live, performance testing is typically conducted to verify whether the software system can meet the user's performance targets. This testing also helps identify bottlenecks in the system and optimize the software or architecture, ultimately achieving performance optimization. Stress testing involves observing changes in system performance indicators over a long period of time to determine if there are any performance issues.