Preparing Practice Exam…
Please wait a moment while the system generates the exam questions, answers, and study session.
Please wait a moment while the system generates the exam questions, answers, and study session.
ISTQB Certified Tester: Performance Testing (CT-PT) · ISTQB
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
- Response time — the time between request and complete response — is the primary user-perceived KPI. Throughput measures how many transactions per second the system handles. Disk I/O and thread count are infrastructure metrics, not user-facing KPIs.