Lex

Question 1

Which fully managed artificial intelligence (AI) service in AWS uses advanced natural-language models to design, build, test, and deploy conversational interfaces in applications?

Answer 1

Amazon Lex

Question 2

What are the main features of Amazon Lex?

Answer 2

• Provides automatic speech recognition (ASR) for converting speech to text
• Provides natural language understanding (NLU) to interpret user intent

Question 3

What features does Amazon Lex provide?

Answer 3

• Interactive chatbots
• Voice assistants
• Q&A bots
• Informational or enterprise support bots

Question 4

Provide an ideal use case for Amazon Lex

Answer 4

Intent and slot fulfillment: define intents (user goals) and slots (required pieces of information) to guide the conversation, once the bot collects the necessary details, it can fulfill the user’s request