April 05
Prof. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Client / Server Model
nRelationship between two computer programs
nClient
nInitiates communication
nRequests services
nServer
nReceives communication
nProvides services
nOther models
nMaster / worker
nPeer-to-peer (P2P)
Client
Client
Client
Server
Server
Client