A bank deploys an AI system to approve loan applications. The system was trained on historical data that contains systematic biases against certain ethnic groups. Despite awareness of this bias, the bank proceeds with deployment, expecting the system to correct itself over time. Which Microsoft responsible AI principle is most directly violated?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Best answer
Fairness
Fairness mandates that AI systems should not discriminate against individuals or groups; deploying a biased model directly violates this principle.
Distractor review
Reliability and safety
Reliability and safety focus on the system performing as expected and avoiding harm, but the primary violation here is discrimination, not performance failure.
Distractor review
Transparency
Transparency requires that users understand how decisions are made, but the core issue is the bias itself, not the lack of explainability.
Distractor review
Privacy and security
Privacy and security deal with protecting personal data and system integrity, not with bias in decision-making.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Related practice questions
Related AI-900 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
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FAQ
Questions learners often ask
What does this AI-900 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Fairness — The Fairness principle requires AI systems to treat all people fairly and avoid discrimination against groups. By deploying a biased model, the bank violates this principle. Reliability and safety concerns performance under different conditions, Transparency is about explainability, and Privacy is about data protection. While other principles may be relevant, the core issue here is bias and discrimination, making Fairness the most directly violated principle.
What should I do if I get this AI-900 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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