Certified Tester Testing with Generative AI

Here you have the best ISTQB CT-GenAI practice exam questions

  • You have 39 total questions across 8 pages (5 per page)
  • These questions were last updated on April 21, 2026
  • This site is not affiliated with or endorsed by ISTQB.
Question 1 of 39

Which statement ACCURATELY describes Classical Machine Learning within the context of AI?
Answer

Suggested Answer

The suggested answer is D.

Question 2 of 39

In the context of Large Language Models (LLMs), which of the following statements (i-v) regarding 'tokenization' and 'context window' are CORRECT? i) Tokenization is the process of breaking down textual input into smaller units called tokens. ii) The context window dictates the maximum number of tokens that an LLM can consider at any given time to maintain coherence. iii) Increasing the size of an LLM's context window generally leads to a reduction in computational complexity and processing time. iv) Tokenization primarily involves converting tokens into high-dimensional vectors to capture their semantic relationships. v) A larger context window allows an LLM to maintain coherence over longer passages, such as when analyzing large test logs.
Answer

Suggested Answer

The suggested answer is B.

Question 3 of 39

A test team is analyzing screenshots of a mobile application's GUI alongside textual defect reports to identify visual inconsistencies that are not captured by these reports.
Which type of Generative AI model is MOST suited to assist with this task?
Answer

Suggested Answer

The suggested answer is C.

Question 4 of 39

A test team is looking to leverage Generative AI. They have two immediate needs:
Need 1. For rapid, ad-hoc exploration: A new tester needs to quickly understand requirements and generate simple, one-off test ideas interactively.
Need 2. For structured, repetitive automation: The team wants to integrate AI into their existing continuous integration (CI) pipeline to automatically generate comprehensive test data for daily regression runs.
Which of the following statements BEST describes how AI chatbots and LLM-powered testing applications would apply to these needs?
Answer

Suggested Answer

The suggested answer is C.

Question 5 of 39

A tester is crafting a prompt for an LLM to generate test cases. One part of the prompt reads:
"The generated test cases must be provided in a CSV file format, with columns for Test ID, Description, Preconditions, Test Steps, and Expected Result."
In which component of the six-part prompt structure would this line MOST LIKELY appear?
Answer

Suggested Answer

The suggested answer is D.

About the ISTQB CT-GenAI Certification Exam

About the Exam

The ISTQB CT-GenAI (Certified Tester Testing with Generative AI) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 39 practice questions across 8 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our CT-GenAI questions are regularly updated to reflect the latest exam objectives.