Which of the following are true about the Peer$-$to$-$Peer $($P$2$P$)$ Architecture?

P$2$P architecture allows each node to act as both a client and a server.

It is highly scalable and can handle large numbers of nodes.

Centralized control is a key feature of P$2$P architecture.

P$2$P architecture is commonly used for file$-$sharing and distributed computing applications.