1.
Communication
Communication is sending and receiving information between two or more persons.
Communication is sending and receiving information between two or more persons.
2.
Telecommunication
Telecommunication is a system of transmission of sounds, images, texts or data in the form of electronic signals.
Telecommunication is a system of transmission of sounds, images, texts or data in the form of electronic signals.
3.
Data Communication
Data communication is a process of transferring data
electronically from one place to other using different transmission mediums. Eg. E-Mail, Chat and
phone calls.
4.
Components of Data Communication.
i) Data ii) Sender iii) Medium iv) Receiver v) Protocol
i) Data ii) Sender iii) Medium iv) Receiver v) Protocol
5.
Medium
A path through which the sender makes communication to the receiver is known as medium.
A path through which the sender makes communication to the receiver is known as medium.
6.
Protocol
Protocol is a set of rules by which computers on the network communicate with each other. E.g. TCP/IP, SMTP, HTTP etc.
Protocol is a set of rules by which computers on the network communicate with each other. E.g. TCP/IP, SMTP, HTTP etc.
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