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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

What type of interface does an Amazon Echo use?

A	Natural Language Interface
B	Command Line Interface
C	Graphical User Interface
D	Menu Interface

Explanation:

Detailed explanation-1: -Natural User Interface (NUI) technology has been evolving for years and becoming more mainstream with each passing day. For instance, the most common NUI device currently on the market is Amazon Echo. This speaker uses voice recognition to respond to commands that users give it.

Detailed explanation-2: -js, Java, Python, C#, Go, Ruby, or PowerShell. You can author a web service in any language appropriate for web services. If you choose the Alexa-hosted skill option, you write your code in Node. js and Python.

Detailed explanation-3: -Alexa interfaces use the pre-built voice interaction model. You can use these interfaces with Alexa Voice Service (AVS) Built-in and Alexa Connect Kit (ACK) enabled devices, also. For more details, see Smart Home Development Options.

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