AI-900 Describe Artificial Intelligence workloads and considerations Practice Test 8 — 15 Questions

Question 1

Which AI principle ensures that AI systems are developed and used in ways that are transparent and understandable to affected stakeholders?

Accepted Answer

Transparency. Transparency is the correct answer because it directly addresses the requirement that AI systems be open, explainable, and understandable to stakeholders. This principle ensures that decisions made by AI models can be audited, interpreted, and communicated clearly, which is essential for building trust and enabling informed consent.

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Reliability

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Fairness

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Privacy

Question 2

Which of the following is a consideration for responsible AI regarding fairness?

Accepted Answer

AI systems should not perpetuate or amplify societal biases against specific groups. Fairness in responsible AI means that AI systems should be designed and tested to avoid perpetuating or amplifying societal biases against specific groups. This involves careful data selection, bias detection, and mitigation techniques to ensure equitable outcomes across different demographics.

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AI systems should run as fast as possible regardless of accuracy

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AI systems should be available 24/7 without any downtime

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AI systems should always produce the same output for the same input

Question 3

Which responsible AI principle focuses on protecting personal information and ensuring AI systems handle data with appropriate privacy safeguards?

Accepted Answer

Privacy and security. Privacy and security is the correct responsible AI principle because it directly addresses the protection of personal data and the implementation of safeguards such as encryption, access controls, and data minimization. In AI systems, this principle ensures that sensitive information (e.g., PII) is handled in compliance with regulations like GDPR and that models do not inadvertently leak training data through inference attacks.

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Fairness

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Inclusiveness

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Accountability

Question 4

Which responsible AI principle ensures that AI systems work reliably across different conditions and for all users, including those from different demographics?

Accepted Answer

Reliability and safety. The Reliability and safety principle ensures that AI systems perform consistently and correctly under a wide range of conditions, including edge cases and diverse demographic groups. This principle requires rigorous testing, validation, and monitoring to prevent failures or biased outcomes that could harm users. In the context of AI-900, this principle directly addresses the need for systems to work reliably for all users, regardless of age, gender, ethnicity, or other demographic factors.

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Privacy

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Transparency

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Accountability

Question 5

What is anomaly detection in the context of AI workloads?

Accepted Answer

Identifying data points that deviate significantly from expected patterns. Anomaly detection is an AI technique that identifies data points, events, or observations that deviate significantly from the majority of the data or from expected patterns. In AI workloads, this is typically implemented using statistical methods, clustering algorithms (like k-means), or neural networks (e.g., autoencoders) to flag outliers for further investigation. Option B correctly captures this core definition, as anomaly detection is fundamentally about finding deviations, not about classification, grammar, or duplication.

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Classifying images into categories of 'normal' and 'abnormal'

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Detecting grammatical errors in text

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Finding duplicate records in a database

Question 6

What is the 'inclusiveness' principle in Microsoft's responsible AI framework?

Accepted Answer

AI systems should be designed to benefit and empower all people, including marginalized groups. The 'inclusiveness' principle in Microsoft's responsible AI framework mandates that AI systems should be designed to benefit and empower all people, including marginalized groups. This ensures that AI solutions do not perpetuate bias or exclude underrepresented populations, aligning with Microsoft's commitment to fairness and accessibility in AI workloads.

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AI systems should be available in all countries without restriction

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AI systems should be open-source and freely available

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AI systems should include all possible features regardless of relevance

Question 7

Which Azure AI service is purpose-built for detecting anomalies in time series data?

Accepted Answer

Azure AI Anomaly Detector. Azure AI Anomaly Detector is a dedicated, pre-built service specifically designed to identify anomalies in time series data without requiring custom model training. It uses machine learning algorithms to automatically detect spikes, dips, or pattern changes in sequential data, making it the correct choice for this purpose.

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Azure Machine Learning with custom anomaly detection models

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Azure AI Language sentiment analysis

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Azure AI Vision spatial analysis

Question 8

What is the 'accountability' principle in Microsoft's responsible AI framework?

Accepted Answer

Humans should maintain responsibility and oversight over AI systems and their impacts. The 'accountability' principle in Microsoft's responsible AI framework means that humans are ultimately responsible for the design, deployment, and outcomes of AI systems. This principle ensures that AI systems are not autonomous decision-makers without human oversight; instead, organizations must maintain clear ownership and governance to address any unintended impacts or biases.

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AI systems should automatically fix their own errors

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AI systems should log all user interactions for auditing

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All AI code should be open-source for public review

Question 9

Which of the following scenarios is an example of a recommendation system AI workload?

Accepted Answer

A music streaming service suggesting new songs based on listening history. A recommendation system AI workload analyzes user behavior (e.g., listening history) to predict and suggest new items (songs) that the user is likely to enjoy. This is a classic example of a collaborative filtering or content-based filtering model, which is a core AI workload under the 'Predictive' or 'Personalization' category.

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A spelling checker that identifies misspelled words in a document

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A database storing customer purchase history

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A barcode scanner at a checkout counter

Question 10

A hospital wants to use AI to predict which patients are at high risk of readmission within 30 days of discharge. What type of AI task is this?

Accepted Answer

Classification or regression to predict readmission risk. Predicting readmission risk is a supervised learning task where the model learns from historical patient data (features like age, diagnosis, lab results) to output a risk score. If the output is a continuous probability (e.g., 0.75 risk), it is regression; if it is a discrete category (e.g., high/low risk), it is classification. Both are valid approaches for this predictive scenario.

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Clustering to group similar patients together

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Generative AI to create patient health summaries

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Anomaly detection to find unusual test results

Question 11

Which type of AI workload uses historical transaction data to identify potentially fraudulent transactions in real time?

Accepted Answer

Anomaly detection or classification to flag unusual transaction patterns. Anomaly detection and classification are AI techniques specifically designed to identify patterns that deviate from normal behavior. In fraud detection, historical transaction data is used to train a model that learns typical spending patterns, and then in real time, the model flags transactions that fall outside those learned patterns as potentially fraudulent.

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Image captioning to describe transaction screenshots

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Text generation to create transaction summaries

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Object detection to verify identity documents

Question 12

What is a common use case for AI-powered virtual assistants or chatbots in enterprise settings?

Accepted Answer

Automating first-line support by answering common questions 24/7. AI-powered virtual assistants and chatbots are commonly deployed in enterprise settings to handle first-line support inquiries, such as FAQs, password resets, or order status checks, operating 24/7 without human intervention. This reduces the workload on human agents by automating routine, high-volume interactions, allowing them to focus on complex issues. The technology relies on natural language processing (NLP) and intent recognition to understand user queries and provide predefined or dynamically generated responses.

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Replacing all human customer service employees permanently

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Making autonomous business decisions without human oversight

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Monitoring employee productivity in real time

Question 13

What ethical consideration is MOST important when deploying AI systems for hiring decisions?

Accepted Answer

Auditing for and mitigating bias that could disadvantage protected demographic groups. The most critical ethical consideration in AI-driven hiring is fairness and non-discrimination. AI systems can inadvertently learn and amplify historical biases present in training data, leading to unfair outcomes for protected groups under laws like Title VII of the Civil Rights Act. Auditing for and mitigating bias ensures the AI model's decisions are equitable and legally compliant, which is a core principle of responsible AI.

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Ensuring the AI processes applications as quickly as possible

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Making the AI the final decision-maker for all candidates

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Ensuring the AI is only deployed in large companies

Question 14

What is the difference between AI and conventional programming?

Accepted Answer

AI learns rules from data; conventional programming requires explicit rule specification. The fundamental distinction between AI and conventional programming lies in how rules are derived. In conventional programming, developers explicitly code every rule and logic path (e.g., if-then-else statements). In AI, particularly machine learning, the system learns patterns and rules directly from labeled or unlabeled data through training algorithms, without being explicitly programmed for each scenario. This enables AI to handle complex tasks like image recognition or natural language understanding where manual rule specification is impractical.

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AI runs faster than conventional programs

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AI can only work with images; conventional programming works with all data types

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Conventional programming is more accurate than AI

Question 15

What type of AI workload involves training a model to play games by rewarding successful moves?

Accepted Answer

Reinforcement learning where the agent receives rewards for successful moves. Reinforcement learning is the correct AI workload because it involves an agent learning to make decisions by interacting with an environment and receiving rewards or penalties for its actions. In game-playing scenarios, the model is trained through trial and error, where successful moves are rewarded, guiding the agent to maximize cumulative reward over time.

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Supervised learning with labeled game states

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Clustering similar game strategies together

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Regression to predict the final game score