Question

What type of interface do Google Now, Alexa, and Siri use?

Answer 1

Answer:

Voice is the only interface do Google Now , Alexa , Siri use. An interface is a medium to establish communication between people and smart devices using Google assistant, Alexa and Siri.

Answer 2

Voice User Interface" Uses speech recognition technology which enables users to interact with technology by using just their voices in Google Now, Alexa and Siri.

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