
Certified Tester Performance Testing
Domain 4Objective 4
Analysis and Reporting CT-PT Practice Questions (Page 5)
Part of the Performance Testing Tasks domain, which makes up ~20% of our current practice bank. ISTQB does not publish an official question count, but from its 90-minute exam (~35–60 total, ~7–12 in this domain), expect 2–3 from this objective — we provide 24 practice questions to prepare you well beyond it. (estimate)
24questions here
5free pages
3concepts
Questions 21–24
- 21
A tester has completed a load test for a banking application. The report must be reviewed by three audiences: the CTO (technical), the compliance officer (regulatory), and the business sponsor (financial). The tester needs to structure the report so each audience can quickly find the information they need. What is the best report structure?
Select an answer first - 22
A tester is analyzing the results of a load test and finds that the response time increases linearly with the number of virtual users. The tester suspects a scalability issue. What is the most appropriate next step to confirm this?
Select an answer first - 23
What is the primary purpose of including an executive summary in a performance test report?
Select an answer first - 24
A tester is analyzing results from a stress test. The application's response time degrades gracefully as load increases, but at 2,000 concurrent users, the error rate spikes to 15%. The application server logs show 'Connection refused' errors. The database server is at 60% CPU. The tester needs to determine the cause. What is the most likely bottleneck?
Select an answer first
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