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Direct Communication · Direct communication establishes a link between two processes. A communication link is a unidirectional path along which information flows. · two processes use single communication link to share information. · In this metod, there cannot be more that one link between two processes direct communication · Send and receive function used in direct communication are given below : · Send(process name , message ,(receive(process name , message) Send(A, message )- send a message to process A Receive(A, message )-receive a message from process B Indirect communication · In indirect communication , no direct communication link exists between two processes. · In this , messages are sent to and received from mailbox. · A mailbox is a specialized repository where message can be placed by processes and from