Siri is a virtual personal assistant developed by Apple Inc., pre-installed on all of the company's devices. It was first introduced as an app for iOS in February 2010 and later integrated into the iPhone 4S upon its release in 2011. At its core, Siri utilizes natural language processing to understand and respond to user commands and queries.

Activation Methods. Users can activate Siri by saying "Hey Siri" or by pressing the home button on older devices or the side button on newer devices.

One of Siri's primary functions is…