Microsoft Azure AI Fundamentals Microsoft Azure AI Fundamentals MCQ 2

Question 1

Which Azure service provides pre-built AI models for vision, speech, language, and decision tasks without requiring ML expertise?

Accepted Answer

Azure Cognitive Services

Answer

Azure Cognitive Services offers pre-built AI APIs for common AI tasks that developers can integrate without training custom models.

Question 2

A company wants to detect whether a customer review is positive, negative, or neutral. Which AI technique is most appropriate?

Accepted Answer

Sentiment analysis

Answer

Sentiment analysis is an NLP technique that determines the emotional tone of text, categorizing it as positive, negative, or neutral.

Question 3

What does the term 'overfitting' mean in the context of machine learning?

Accepted Answer

The model performs well on training data but poorly on new data

Answer

Overfitting occurs when a model learns the training data too well, including its noise, causing poor generalization to unseen data.

Question 4

Which Azure AI service would you use to extract text from scanned documents and images?

Accepted Answer

Azure Form Recognizer

Answer

Azure Form Recognizer (now Document Intelligence) uses AI to extract text, key-value pairs, and tables from documents and images.

Question 5

In responsible AI, which principle ensures that AI systems are transparent about how they make decisions?

Accepted Answer

Explainability

Answer

Explainability (also called transparency) ensures that AI decision-making processes can be understood and interpreted by humans.

Microsoft Azure AI Fundamentals Practice Test