AI-900 Describe Artificial Intelligence workloads and considerations Practice Test 2 — 15 Questions

Question 1

A bank deploys an AI system that uses a deep neural network to approve personal loan applications. A customer whose loan was rejected requests a detailed explanation of why the decision was made. The bank's AI team realizes that the model's internal workings are too complex to provide a simple, understandable reason. According to Microsoft's responsible AI principles, which principle is most directly violated by this situation?

Choose an answer to begin — your selection is scored in the full session.

Accepted Answer

Transparency. The bank's inability to provide a clear, understandable explanation for the AI's loan decision directly violates the transparency principle. Microsoft's responsible AI principles require that AI systems be understandable and that their decisions can be explained to users, especially when those decisions have significant impact. A deep neural network's complex, non-linear decision boundaries and lack of inherent interpretability make it a 'black box,' which undermines the required transparency.

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Fairness

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Reliability & Safety

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Privacy & Security

Question 2

An e-commerce company deploys an AI-powered robot for warehouse inventory management. The robot uses computer vision to navigate and pick items. In certain lighting conditions, the robot misidentifies empty shelves and attempts to pick items that are not there, causing damage. According to Microsoft's Responsible AI principles, which principle is most directly concerned with ensuring the robot performs correctly and safely under expected conditions?

Accepted Answer

Reliability and Safety. The robot's failure to perform correctly under varying lighting conditions directly violates the Reliability and Safety principle, which mandates that AI systems must operate consistently and safely within their defined operational parameters. This principle requires rigorous testing across expected environmental conditions (e.g., lighting variations) to prevent physical damage and ensure predictable behavior.

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Fairness

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Privacy and Security

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Transparency

Question 3

A healthcare research organization publishes an AI system that diagnoses skin conditions from images. In a study, they discover that the model's accuracy is significantly lower for people with darker skin tones compared to those with lighter skin tones. According to Microsoft's Responsible AI principles, which principle most directly requires the organization to disclose this limitation in their documentation?

Accepted Answer

Transparency. The Transparency principle requires AI systems to be understandable and for their limitations to be clearly communicated. In this scenario, the organization must disclose the model's lower accuracy for darker skin tones because users and clinicians need to know when the system is less reliable to make informed decisions. Without this disclosure, the system could be misused or trusted inappropriately, violating the core tenet of transparency.

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Fairness

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Accountability

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Privacy and Security

Question 4

A city deploys an AI system that automatically issues parking fines based on camera images. A citizen disputes a fine, claiming the system misidentified their car. The city cannot provide an explanation of how the system reached its decision because the model is too complex to interpret. Which Microsoft responsible AI principle is most directly violated?

Accepted Answer

Transparency. The city cannot explain how the AI system reached its decision, which directly violates the transparency principle. Transparency requires that AI systems be understandable and that organizations provide meaningful explanations of their behavior, especially when decisions have legal or financial consequences. The inability to interpret the model's reasoning prevents the citizen from understanding or challenging the fine, undermining trust and accountability.

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Privacy and security

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Inclusiveness

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Reliability and safety

Question 5

A financial company develops an AI system that recommends loan amounts based on historical data. The historical data includes years of discriminatory lending practices against certain minority groups. As a result, the AI system disproportionately denies loans to members of those groups. Which Microsoft responsible AI principle is most directly violated by this scenario?

Accepted Answer

Fairness. The AI system's loan recommendations are based on historical data that contains discriminatory lending practices, leading to disproportionate denials for minority groups. This directly violates the Fairness principle, which requires AI systems to treat all people equitably and avoid reinforcing existing biases. The system's outputs are not fair because they perpetuate historical inequities, making fairness the most relevant principle.

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Reliability and Safety

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Privacy and Security

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Inclusiveness

Question 6

A hospital deploys an AI system to predict patient readmission risk using historical health records. To protect patient privacy, the hospital wants to ensure that individual patients cannot be identified from the data used for training. Which responsible AI principle is most directly relevant to this requirement?

Accepted Answer

Privacy and security. The requirement to prevent individual patient identification from training data directly aligns with the privacy and security principle, which mandates data anonymization, de-identification, and access controls. In AI systems, this is implemented through techniques like differential privacy (adding noise to data) or k-anonymity to ensure that outputs cannot be re-identified. The hospital's goal is to protect patient confidentiality, which is the core focus of this principle.

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Fairness

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Reliability and safety

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Inclusiveness

Question 7

A company develops an AI system to screen job applications. The system is intended to be used by candidates who may have visual, hearing, or motor impairments. The company wants to ensure that the interface is accessible to all candidates regardless of disability. Which Microsoft responsible AI principle should they prioritize?

Accepted Answer

Inclusiveness. The scenario focuses on ensuring the interface is usable by candidates with visual, hearing, or motor impairments. Microsoft's Inclusiveness principle is specifically designed to address accessibility and ensure AI systems empower everyone, including people with disabilities, by designing for a wide range of human abilities. This principle directly guides the development of accessible interfaces, such as supporting screen readers, alternative input methods, and captioning.

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Fairness

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Reliability and safety

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Transparency

Question 8

A company develops an AI-powered virtual assistant for customer service. To ensure the assistant can be used by people with visual impairments, the team integrates screen reader compatibility. Which Microsoft responsible AI principle is most directly addressed by this action?

Accepted Answer

Inclusiveness. Integrating screen reader compatibility directly addresses the inclusiveness principle of responsible AI. This principle ensures that AI systems are designed to be accessible and usable by people with diverse abilities, including those with visual impairments, by supporting assistive technologies like screen readers.

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Fairness

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Reliability & Safety

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Privacy & Security

Question 9

An autonomous vehicle company uses an AI system for navigation. During testing, the system performs well in sunny weather but fails in snowy conditions because the training data had very few examples of snowy roads. The company decides to deploy the system anyway, hoping it will learn on the road. Which Microsoft responsible AI principle is most directly violated by this decision?

Accepted Answer

Reliability and Safety. The decision to deploy an AI system that is known to fail in snowy conditions directly violates the Reliability and Safety principle. This principle requires that AI systems operate reliably and safely under all expected conditions, and that potential failures are identified and mitigated before deployment. By hoping the system will 'learn on the road,' the company is exposing users and the public to unacceptable risk, as the system has not been validated for safe operation in snowy environments.

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Fairness

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Privacy and Security

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Inclusiveness

Question 10

A university deploys an AI model to predict which students are at risk of dropping out. The predictions are used to offer targeted support. Students who may be negatively impacted by this prediction have the right to understand how the model arrived at its decision. Which Microsoft responsible AI principle is most directly relevant?

Accepted Answer

Transparency. Transparency is the responsible AI principle that requires AI systems to be understandable and interpretable. In this scenario, students have the right to know how the model arrived at its dropout prediction, which directly aligns with transparency's goal of providing clear explanations for AI decisions. This principle ensures that affected individuals can access meaningful information about the logic and factors used by the model.

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Fairness

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Reliability and safety

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Privacy and security

Question 11

A retail company deploys an AI system that analyzes customer purchase history to personalize product recommendations. Without informing customers, the system also uses their names, addresses, and phone numbers to create detailed profiles. A customer advocacy group raises concerns about this practice. Which Microsoft responsible AI principle is most directly violated?

Accepted Answer

Privacy and security. (Privacy and security) because the AI system collects and uses customers' personally identifiable information (PII) such as names, addresses, and phone numbers without their knowledge or consent. This directly violates the Microsoft responsible AI principle of Privacy and security, which mandates that data collection and usage must be transparent, consensual, and protected against unauthorized access. The scenario describes a clear breach of data governance and user consent, which is the core of this principle.

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Fairness

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Reliability and safety

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Transparency

Question 12

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?

Accepted Answer

Fairness. The bank knowingly deployed an AI system trained on biased historical data, expecting it to self-correct. This directly violates the Fairness principle, which requires AI systems to treat all groups equitably and avoid discrimination. Microsoft's responsible AI framework mandates that biases be actively identified and mitigated before deployment, not left to chance.

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Reliability and safety

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Transparency

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Privacy and security

Question 13

A hospital deploys an AI diagnostic system that achieves 95% accuracy overall. However, for patients from a specific minority ethnic group, the accuracy drops to 60%. The hospital decides to continue using the system because the overall accuracy is acceptable. Which Microsoft responsible AI principle is most directly violated by this decision?

Accepted Answer

Fairness. The decision to continue using the system despite a 60% accuracy for a minority ethnic group directly violates the Fairness principle. Fairness requires that AI systems treat all groups equitably and avoid discrimination, even if overall metrics are high. A 35% accuracy gap between groups indicates systemic bias, which the hospital is ignoring by prioritizing aggregate performance over equitable outcomes.

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Inclusiveness

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Transparency

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Accountability

Question 14

A bank deploys an AI system to automatically approve or reject loan applications. After six months, an audit reveals that the system approves loans at a significantly lower rate for applicants from a specific ethnic group compared to other groups with similar financial profiles. Which Microsoft responsible AI principle is most directly violated by this outcome?

Accepted Answer

Fairness. The AI system's approval rate disparity for a specific ethnic group, despite similar financial profiles, directly violates the Fairness principle. Fairness requires that AI systems treat all groups equitably and avoid discrimination based on sensitive attributes like ethnicity. This outcome demonstrates a lack of fairness in the model's decision-making process.

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Transparency

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Privacy

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Reliability

Question 15

A development team creates an AI chatbot for a hospital website that answers patient queries. The team scripts the AI to always respond with a disclaimer that it is not a substitute for professional medical advice. Additionally, they include a mechanism for users to report inaccurate responses, which are then reviewed by a human team. Which Microsoft responsible AI principle is most directly being implemented by the reporting and human review mechanism?

Accepted Answer

Accountability. The reporting and human review mechanism directly implements the Accountability principle, which requires that AI systems be designed with clear lines of responsibility and oversight. By allowing users to flag inaccuracies and having a human team review those reports, the organization takes ownership of the system's outputs and ensures corrective actions can be taken. This goes beyond mere transparency or reliability—it establishes a feedback loop where humans remain ultimately responsible for the AI's behavior.

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Fairness

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Reliability and safety

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Transparency