Certified Tester Performance Testing
Domain 2Objective 4
Aggregating Results from Performance Testing CT-PT Practice Questions (Page 3)
Part of the Performance Measurement Fundamentals domain, which makes up ~28% of our current practice bank. ISTQB does not publish an official question count, but from its 90-minute exam (~35–60 total, ~10–17 in this domain), expect 2–3 from this objective — we provide 30 practice questions to prepare you well beyond it. (estimate)
30questions here
6free pages
7concepts
Questions 11–15
- 11
When interpreting aggregated results, what does a high standard deviation in response times indicate?
Select an answer first - 12
What is the primary goal of interpreting aggregated performance test results?
Select an answer first - 13
A team used a load testing tool that exports raw response-time data to a CSV file. They need to calculate the 90th percentile and standard deviation for each transaction. Which approach is most efficient and reliable?
Select an answer first - 14
Which aggregation level would be used to report the overall response time performance of the entire test scenario, including all transactions and user groups?
Select an answer first - 15
When aggregating response times over time intervals, what is a common interval length used in performance testing?
Select an answer first
Finished these 5 questions?
Review the revealed explanations, or continue through the curriculum.
Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by ISTQB. “CT-PT” is a trademark of its owner, used for identification only.