Microsoft Azure AI Fundamentals — Question 169

Which machine learning technique can be used for anomaly detection?

Answer options

• A. A machine learning technique that classifies objects based on user supplied images.
• B. A machine learning technique that understands written and spoken language.
• C. A machine learning technique that classifies images based on their contents.
• D. A machine learning technique that analyzes data over time and identifies unusual changes.

Correct answer: D

Explanation

The correct answer is D because it specifically describes a technique that monitors data trends and detects deviations from the norm, which is the essence of anomaly detection. The other options (A, B, and C) involve classification tasks but do not pertain to identifying unusual patterns or changes in data.