The answer to your question is true.
Positive impacts are
1. Communicating with people
2. Daily update of what going on in the world
3. learn new things
Negative impacts are
1. Viruses
2. Private information shared
3. Less face to face conversations
It is a Peer-to-peer type of network when you have implemented a network where each device provides shared files with all other devices.
So the answer is Peer-to-peer.
* an italic number.
* by superscript number.
* by author name and date.
