Correct Answer: Amazon Lex
Lex provides the automatic speech recognition (ASR) and natural language understanding (NLU) to build bots....
Correct Answer
Amazon Lex
Why This Answer Is Correct
Lex provides the automatic speech recognition (ASR) and natural language understanding (NLU) to build bots.
This question evaluates your knowledge of Amazon Lex — a core concept tested in AWS Certified Solutions Architect – Associate (SAA-C03). Understanding Amazon Lex is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
You are building a customer support chatbot that needs to understand natural language intent (e.g., 'book a flight'). Which service provides Natural Language Understanding (NLU) capabilities?
What are the three core components used to define a bot in Amazon Lex?
A company wants to add a voice-based interface to their existing customer service portal. Users should be able to check their account balance by speaking into their browser. Which service should they choose?
In an Amazon Lex bot, how do you perform the actual backend logic (e.g., checking a database for a user's balance)?
Which AWS service is most commonly used together with Amazon Lex to create a complete, AI-powered contact center solution?