In what way is a peer$-$to$-$peer network different from client$/$server networks?

$"$In peer$-$to$-$peer,a very powerful computer does all of the processing while in a client$/$server network, only one client requests resources or services from the network."

$"$In peer$-$to$-$peer,a very powerful computer does all of the processing while in a client$/$server network, a number of network clients or workstations request resources or services from the network."

$"$In peer$-$to$-$peer, tasks are allocated to only one member of the network while in a client$/$server network, a number of network clients or workstations request resources or services from the network."

$"$In peer$-$to$-$peer, tasks are allocated among all the members of the network while in a client$/$server network, a number of network clients or workstations request resources or services from the network."