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Stay Ahead with Latest CT-PT ISTQB Certified Tester Practice Test Questions 2026

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Total 40 Questions | Updated On: Oct 26, 2026

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Question 1

Which of the following is a best practice to include in performance test scripts when verifying results?

A : Increase the number of scripts executed to provide greater coverage.

B : Verify that correct information was added to the database.

C : Add transaction timers to collect response times.

D : Hold the development team accountable for system performance.

Answer: B

Question 2

Which of the following is the best description of spike testing?

A : It focuses on the ability of the system to handle loads that are gradually increased to reach the expected maximum.

B : It focuses on the ability of the system to handle loads that are at or beyond the expected peak load.

C : It focuses on the ability of the system to meet future efficiency requirements.

D : It focuses on the ability of the system to respond to quick and extreme changes in load

Answer: D

Question 3

Which of the following is a major contributor to unreliable performance projections?

A : Redundancy between the test and production environments

B : Disagreement between the technical and business stakeholders during analysis

C : Differences in the hardware between the test and production environments

D : Business stakeholders setting unrealistic performance goals

Answer: C

Question 4

You have run a load test. When examining the metrics, you see that the virtual users experienced many timeouts and excessive wait times. The system throughput metrics exceeded expected results, even during peak times. Based on your analysis, what conclusion should you draw?

A : Network infrastructure should be investigated.

B : Processing speed is too slow.

C : Virtual users are exhibiting impatient behavior.

D : New test data is needed.