A virtual assistant is essentially an app that lets users ask questions or give commands using their natural language program.
From virtual assistants….
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Siri is Apple’s virtual assistant and it was introduced to iPhone users in 2011.
Using voice queries and a natural-language user interface to answer questions, Siri can send emails or read messages, check basic information, schedule events and reminders, take pictures, navigate and search the internet. Siri’s developers anticipated the assistant’s high-rate enga...