AWS Certified AI Practitioner (AIF-C01) — Question 348

Sentiment analysis is a subset of which broader field of AI?

Answer options

• A. Computer vision
• B. Robotics
• C. Natural language processing (NLP)
• D. Time series forecasting

Correct answer: C

Explanation

Sentiment analysis involves identifying and extracting subjective opinions and emotional states from textual data, which is a core capability of Natural language processing (NLP). Other domains like Computer vision and Robotics deal with visual processing and physical interaction, while Time series forecasting focuses on predicting future values from sequential numerical data.