AWS AI Practitioner (AIF-C01) · Free practice question 3 of 12
Polly text-to-speech narration
Marchbank News wants to offer an audio version of every written article, generated automatically in a natural-sounding voice. Which AWS service should it use?
- A.Amazon Polly
- B.Amazon Transcribe
- C.Amazon Lex
- D.Amazon Comprehend
Show answer and explanation
Correct answer: A. Amazon Polly
Why: Amazon Polly converts text into lifelike speech in many voices and languages, which suits automatic audio versions of articles. Transcribe does the opposite and converts speech to text, Lex builds chatbots and voice bots, and Comprehend analyzes the meaning of text.
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