Which of the following types of post-implementation testing is MOST likely to involve the use of measuring devices, calibrated instruments, or special methods?
Performance testing typically involves precise measurement using calibrated instruments or devices to ensure systems meet specified performance criteria (e.g., camera resolution, sensor range, alarm response time).
A (Operational) testing checks usability.
C (Subsystem) testing targets individual components.
D (Post-maintenance) confirms system functionality after servicing.
[References:, PSP Study Guide – System Testing and Validation, POA Manual – Performance Testing Protocols]
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