Communication and Networking class notes for grade 10 and 12.
- What is data communication?
Ans. The transferring of data signals from one place to another through the use of computers is called data communication.
It is a popular use of Information Technology. In this process, the data is sent from the sender, the data travels from the medium or paths or channels and receiver receives the signals. Generally, the data signals can be stored, replied and forwarded to many locations. For this purpose different media like wired or wireless media are used.
- What is a computer network?
Ans. The collection or group of computers inter-connected together to share the hardware and software resources is called computer network.
They are of different types:
- i) LAN ii) MAN iii) WAN
- What are the components required for computer network?
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Prepared by: Er. Krishna Mahat