By Molly :)

What is TCP?

TCP,also known as Transmission Control Protocol, is a set of rules used with the IP,known as Internet Protocol. Its Used to send data in the form of message units between computers over the Internet. TCP takes care of keeping track of the individual units of data,also called packets, that a message is divided into for efficient routing through the Internet.

TCP is known as a connection-oriented protocol, which means that a connection is Made until the message or messages to be sent by the application programs at each end have been sent.