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
Aid kinds of commercial access. Aid can also be classified according to its source. While government aid is generally called foreign aid, aid that originates in institutions of a religious nature is often termed faith-based foreign aid. Aid from various sources can reach recipients through bilateral or multilateral delivery systems. "Bilateral" refers to government to government transfers. "Multilateral" institutions, such as the World Bank or UNICEF, pool aid from one or more sources and disperse it among many recipients. International aid in the form of gifts by individuals or businesses (aka, "private giving") are generally administered by charities or philanthropic organizations