Syllabus for Data Communication and Networking ( BCA-305 )
Unit – I
Communication, Signal and Data, Transmission, Bit rate, Baud Rate, Digital Data, Analog Data, Simplex, Half Duplex and Full Duplex Modes of Transmission, Synchronous and Asynchronous Transmission, Modulation: Amplitude Modulation, Frequency Modulation, Phase Modulation.
Unit – II
Multiplexing, Frequency Division Multiplexing, Time Division Multiplexing. Transmission Media: Twisted Pair Cable, Coaxial Cable, FOC(Fiber Optics Cable),
Unit-III
Microwave Transmission: Terrestrial, Satellite. OSI Model and different Layers, Protocols associated with different OSI layers.
Unit – IV
Internet, History of Internet, TCP-IP, Applications of Internet, email, Telnet, FTP, Remote Login, WWW, Network, Network Topology, LAN, WAN, MAN. Switching Techniques, Circuit Switching, Packet Switching, Datagram, X.25
Unit – V
Hub, Bridges, Routers, Switches, Gateways, VAST, Modems, E-Commerce, EDI-Electronic Data Interchange, ISDN:-Elements, Uses of ISDN, Broadband ISDN
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