
Certified Tester AI Testing
Domain 2Objective 4
Bias CT-AI Practice Questions (Page 2)
Part of the Domain 2: Quality Characteristics for AI-Based Systems domain, which makes up ~12% 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 21 practice questions to prepare you well beyond it. (estimate)
21questions here
5free pages
5concepts
Questions 6–10
- 6
What is a potential impact of bias on an AI system's outputs?
Select an answer first - 7
How can bias in an AI system affect user trust?
Select an answer first - 8
A bank is developing an AI system to approve small business loans. The training data was collected from the bank's historical loan applications over the past 15 years. The data shows that loan applications from female-owned businesses were rejected at a higher rate than those from male-owned businesses during the first 10 years, but this disparity disappeared in the last 5 years. The model trained on the full dataset still shows a higher rejection rate for female-owned businesses. Which type of bias is most directly demonstrated by this scenario?
Select an answer first - 9
A city government is using an AI system to prioritize which buildings should be inspected for fire code violations. The system was trained on data from past inspections. The data was collected by inspectors who, due to staffing constraints, focused their inspections on neighborhoods with older buildings. The model now assigns lower priority to newer buildings, even those with known safety issues. Which type of bias is most directly demonstrated?
Select an answer first - 10
An insurance company is building an AI system to predict the risk of car accidents. The training data includes a feature for 'postal code'. The model learns that certain postal codes are associated with higher risk. However, these postal codes also correlate strongly with neighborhoods that have a high proportion of minority residents. Which type of bias is most directly demonstrated?
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