Explanation:
A webchat bot can interact with users visiting a website.
Yes, webchat bots are designed to interact with users on websites, providing automated responses, guidance, and information in real-time.
Automatically generating captions for pre-recorded videos is an example of conversational AI.
No, automatically generating captions for videos is more related to speech recognition and natural language processing, but it's not conversational AI, which involves two-way interaction in natural language.
A smart device in the home that responds to questions such as "What will the weather be like today?" is an example of conversational AI.
Yes, conversational AI involves two-way interaction in natural language, and a smart device responding to user queries aligns with this definition.