Data communication
What is meant by the term data communication?
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Data communication is defined as the exchange of data between the two devices through some form of transmission medium like wire cable. The communicating system should be a part of the communication system which is made up of the combination of hardware and software. The data communication system effectiveness depends upon the three fundamental characteristics which are accuracy, delivery and timeliness.
STLS: POP utilizes the Transmission Control Protocol on port number 110. Transmission might be encrypted by using Transport Layer Security (TLS) or Secure Sockets Layer (SSL). It is negotiated in the POP3 protocol by using the STLS command. Some clien
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Passive Topology in CCNA: Whenever the computers on network simply receive and listens the signal, they are termed to as passive since they do not amplify the signal in any means.
Socket: A socket is employed to connect an application to the network protocol. The socket allows communication among a client and a server. The communication whenever the client is allocated a local port number, and binds a socket to it. The client writes on socket a
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