Hans-Karl is the Quality Assurance Manager for an IT project…

Hans-Karl is the Quality Assurance Manager for an IT project at a state agency in California. In the past 30 days, he has received over 50 complaints from users informing him that their password credentials are no longer accepted. Hans-Karl is unclear whether the problem results from defects in the agency’s software, updates in the operating system, or changes to an embedded third-party payment system. To troubleshoot the issue, Hans-Karl needs to create and analyze a