Consider the following statements regarding Peer -to -Peer computing environment :
1. In this system, clients and servers are not distinguished from one another.
2. All nodes distributed throughout the system (within) are considered Peers and each may act as either a client or a server.
3. Peer -to -Peer system assuredly offers certain advantages over the traditional client -server system.
4. Peer -to -Peer system is just a replica of the file -server system.
Which of the above statements are correct ?
1, 2 and 3 only