Question

The user is onsite but being presented with some annotation that is linked to the physical object but may be accessed remotely via some mobile wireless device​

Answer 1

mobile wireless devices are

Explanation:

1.USB

2.wifi

3.Bluethuoot

4.company modem

eg: Jio,Airtel, Bsnl

Answer 2

Explanation:

This is an example where a system can be remotely accessed through a mobile device when the device is connected on internet through wifi or mobile company interenet.

These things are actually possible in current indurstry 4.0, and comes under the umbrella of internet of things, where internet is needed to connect to some cloud server where data is stored as well as used for simple monitoring purpose