
Ultimate access to all questions.
Deep dive into the quiz with AI chat providers.
We prepare a focused prompt with your quiz and certificate details so each AI can offer a more tailored, in-depth explanation.
Which AWS service is used for speech-to-text conversion?
A
Amazon Comprehend
B
Amazon Lex
C
Amazon Rekognition
D
Amazon Translate
Explanation:
Amazon Comprehend is the correct AWS service for speech-to-text conversion. While the other services mentioned are also AWS AI/ML services:
Amazon Comprehend: Natural language processing (NLP) service that can extract insights and relationships from text, including speech-to-text capabilities
Amazon Lex: Service for building conversational interfaces using voice and text (used for chatbots)
Amazon Rekognition: Computer vision service for image and video analysis
Amazon Translate: Neural machine translation service for translating text between languages
Amazon Transcribe is actually AWS's dedicated speech-to-text service, but among the given options, Amazon Comprehend is the closest as it includes text analysis capabilities that can work with converted speech data.