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Programming

Define sockets

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DefinitionA socket is one endpoint of a twoway communicationlink between two programs running on the network A socket is boundto a port number so that the TCP layer can identify the applicationthat data is destined to be sent toSocket communications are bidirectionalWithin the operating system and the application that created asocket a socket is referred to by a unique integer value called asocket descriptorOn the clientside The client knows the hostname of the machineon which the server is running and the port number on which theserver is listening To make a connection request the client triesto rendezvous with the server on the servers machine and port Theclient also needs to identify itself to the server so it binds to alocal port number that it will use during this connection    See Answer
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