Concept:A peer-to-peer network is a decentralized network where every computer has equal status.
Explanation:In peer-to-peer networking, each computer is called a peer.
Each peer can act as both a client and a server.
This means there is no dedicated server in the network.
It also means there is no hierarchy among the computers.
However, because there is no central authority to manage access, the security system is generally weak.
Therefore, saying that a peer-to-peer network has a strong security system is not true.
Answer:B. it has a strong security system