Windows Communication Foundation what communication protocols are used to access the service, whether security mechanisms are to be used, and the like. WCF includes predefined bindings for most common communication protocols such as SOAP over HTTP, SOAP over TCP, and SOAP over Message Queues, etc. Interaction between WCF endpoint and client is done using a SOAP envelope. SOAP envelopes are in simple XML form, which makes WCF platform-independent. When a client wants to access the service via an endpoint, it not only needs to know the contract, but it also has to adhere to the binding specified by the endpoint. Thus, both client
Lasswell's model of communication indicates the medium of transmission; 'whom' describes either an individual recipient or the audience of mass communication; 'effect' is the outcome of the message..." The movement of the message travels from the communicator to the audience. Although this model represents a one-way flow of communication, the "effect" also refers to feedback in public relations. The model can be used in pedagogical settings to teach students major elements of a communication process and as a starting point for developing hypotheses. Lasswell stated that the "Who" referred to "control analysis", the "Says What" referred to "content analysis", the "In Which Channel" referred