_________involves using a smartphone's data connection to provide internet access to other devices such as laptops or tablets.

Correct option is D

The correct option is (d) Tethering

• Tethering refers to the process of sharing a smartphone's internet connection with other devices, such as laptops or tablets.
• This can be achieved via USB, Bluetooth, or Wi-Fi, turning the phone into a portable hotspot.

Important Key Points:
1. Tethering provides internet access to devices lacking independent internet capabilities.
2. Common tethering methods include Wi-Fi Hotspot, USB tethering, and Bluetooth tethering.
3. Ideal for remote or on-the-go connectivity needs.
Knowledge Booster:

• ​Satellite: Provides internet access through satellite connections, not reliant on smartphone data.
  
• Dial-up: An older method of internet access using telephone lines, unrelated to smartphone data.
  
• Wi-Fi: Refers to wireless internet networks created by routers, not directly tied to smartphones for tethering.