2.1-2 The peer-to-peer (P2P) paradigm. Which of the characteristics below are associated with a P2P approach to structuring network applications (as opposed to a client-server approach)? Select one or more: O

a. HTTP uses this application structure.

b. There is not a server that is always on.

c. There is a server that is always on.

d. A process requests service from those it contacts and will provide service to processes that contact it.

e. There is a server with a well known server IP address.