Question

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

Answer 1

Answer : $\bold{Voice \: User \: Interface}$



Extra Information -

Google Now : -

Google Now was an assistant and initially released on July 9th 2012 and it is the feature of Google search of the Google app. It delivered information to users but it is no longer used.
Google Assistant is powered virtual assistant which is developed by Google. It was released on May 8th 2016. Mostly, it is available on mobiles and smart devices. Unlike Google Now, it can engage in two-way communication.

Alexa : -

Alexa is an virtual assistant which is developed by Amazon. It is capable of voice interaction, make to-do lists , setting alarms, listening music and many more.
Initially, it was released in November 2014. It is used on different platforms such as Amazon Echo, IOS, Android etc.

Siri : -

Siri is an virtual assistant which is developed by Apple. It is capable of voice interaction, make to-do lists , setting alarms, listening music and many more.
Initially, it was released on October 12th 2011. It is used on platforms such as iPhone, ipad, Mac, Apple tv etc.
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What type of interface do Google Now, Alexa, Siri use ?

Answer - Voice User Interface.

According to computing, interface is a device or program which enables a user to communicate with smart devices such as Mobile, computer etc. People can communicate with smart devices using Google Assistant, Alexa, and Siri.

"Voice User Interface" Uses speech recognition technology which enables users to interact with technology by using just their voices.