Answer:
1. Cell phone tethering
Explanation:
Mobile hotspot look like an option but mobile hotspot are usually a device for connecting to the internet. A mobile hotspot is an offering by various telecom providers that consists of an adapter or device that allows computer users to hook up to the internet from wherever they happen to be.
Cell Phone Tethering is the use of your cell phone or another mobile device that's connected to the internet as a modem for yet another device, usually a laptop or a Wi-Fi-only tablet. Cell Phone Tethering usually requires the present of cellular data plan and a strong consistent signal.