General Flashcards
7 cards from real Microsoft Azure AI Fundamentals practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 General flashcards as text
Which Azure service would you use to extract key phrases and sentiment from customer reviews at scale?
Answer: Azure AI Language
Azure AI Language provides sentiment analysis and key phrase extraction capabilities to process and understand large volumes of text such as customer reviews.
What is a 'confusion matrix' used for in machine learning?
Answer: Summarizing the performance of a classification model across all classes
A confusion matrix summarizes classification model performance by showing true positives, true negatives, false positives, and false negatives for each class.
In Azure Machine Learning, what is the role of a 'compute cluster'?
Answer: Providing scalable compute resources for training and batch inference jobs
A compute cluster in Azure Machine Learning is a scalable set of nodes used to run training experiments, hyperparameter tuning, and batch scoring workloads.
Which principle of responsible AI ensures that AI systems can be examined and their decisions understood?
Answer: Transparency
Transparency means AI systems and their decision-making processes should be understandable and explainable to developers, operators, and affected users.
What type of machine learning involves an agent learning by receiving rewards or penalties for actions taken in an environment?
Answer: Reinforcement learning
Reinforcement learning trains an agent by rewarding desired behaviors and penalizing undesired ones as it interacts with an environment to maximize cumulative reward.
Which Azure AI service can convert spoken audio into structured text transcripts?
Answer: Azure AI Speech
Azure AI Speech includes a speech-to-text capability that transcribes spoken audio into written text in real time or from recorded files.
A retail company wants to recommend products to users based on purchase history. Which AI technique is most applicable?
Answer: Collaborative filtering (recommendation system)
Collaborative filtering is the core technique behind recommendation systems, identifying patterns in user behavior and purchase history to suggest relevant products.