![]() कनेक्शन के प्रकार (Types of connections)- Dial up, Leased Lines, ISDN, DSL, RF, Broad band uses, advantages & disadvantages.कम्युनिकेशन केबल (Communication Channels)- Twisted, Coaxial, Fiber Optic, Modem-Working and characteristics.कम्युनिकेशन के तत्व (Component of communication)- sender, receiver, transmission medium & protocol.कम्युनिकेशन का उपयोग (Use of communication and IT Communication Process). ![]()
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