Yes, but I use Unreal Engine
The answer & explanation for this question is given in the attachment below.
Answer: Operate over existing telephone lines to carry voice, data, and video.
Explanation:
Digital subscriber line is a means of transferring high bandwidth data over a telephone line. Such data could be a voice call, graphics or video conferencing. DSL uses a user's existing land lines in a subscriber's home, allowing users to talk on a telephone line while also being connected to the Internet. In most cases, the DSL speed is a function of the distance between a user and a central station. The closer the station, the better its connectivity.
B the need to import items for any technology to really work
"Terms" are things you add up or subtract.
So ... + ... - ... has three terms.
3x² + 4y - 1 has three terms.