What technology does a smart phone use, and how does it work?

The smartphone is using several technologies. Such technologies include:

1. Artificial Intelligence - this is the type of technology wherein gadgets can talk to you and provide you information when you communicate to them. Communicate means you give gesture to the device or you talk to the device. AI software normally has names depending on the hardware/ brand you are using.

2. Mobile device that can paired and sync with wearable devices - Sync is a process of saved information in the cloud can be accessed to multiple devices that has the same credentials to all your devices. These changes and data can also be saved on your wearable devices like smart watches. Smart watches can be paired and used with smartphones. Data in your watch can be seen in phones and vice versa. You can even see what music or movies are playing in your phones using your watch. You can send text message and accept phones using your watch.

3. Virtual Reality - you can play and experience Virtual Reality games on your mobile. You can even watch Virtual Reality movies on it. You just have to buy a device that plays or support Virtual Reality apps and movies to complete the experience.

b. xor is the correct answer