
Certified Tester AI Testing
Domain 9Objective 2
Data Poisoning CT-AI Practice Questions (Page 6)
Part of the Domain 9: Methods and Techniques for the Testing of AI-Based Systems domain, which makes up ~13% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~3–5 in this domain), expect 1–1 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)
27questions here
6free pages
7concepts
Questions 26–27
- 26
A medical diagnosis AI system is trained on a dataset that was accidentally poisoned. The model now has a slightly lower overall accuracy but, more critically, it misclassifies a specific rare disease as benign. What is the most significant security impact of this poisoning?
Select an answer first - 27
What is the goal of adversarial testing for data poisoning resilience?
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