Data Communication and Computer Networks - I - Overview in Tamil | UGC NET Computer Science Unit 9

This video will give you a summary on topics from Data Communication and Computer Networks unit in UGC NET Computer Science syllabus! Topics included in this video are: Data Communication, Computer Networks, Network Models and Functions of OSI & TCP/IP layers PDF Content Link: https://letussharehere.blogspot.com/2... Though the audio track is in Tamil, the content inside the video is in English so that anyone can follow! Share your thoughts about the video in comments! Share with people who are in the process of preparation! 00:00:00 Reference Book 00:00:40 Data Communication 00:01:38 Components of a Data Communication System 00:03:05 Modes of Communication 00:04:48 Analog and Digital Signals 00:05:54 -Periodic Analog Signals 00:10:19 -Digital Signal 00:11:48 --Broadband and Baseband Transmission 00:14:04 Noiseless and Noisy Channels 00:15:51 Bandwidth, Throughput and Latency 00:19:10 Digital Transmission 00:19:43 -Digital to Digital Conversion 00:28:35 -Analog to Digital Conversion 00:32:28 -Transmission Modes 00:33:12 Analog Transmission 00:33:26 -Digital to Analog Conversion 00:37:57 -Analog to Analog Conversion 00:39:57 Data Encoding and Modulation Techniques 00:40:55 Multiplexing 00:45:28 Transmission Media 00:50:07 Transmission Errors 00:51:43 Error Handling Mechanisms 00:58:09 Computer Networks 00:58:42 Network Topologies 01:03:18 Local Area Networks 01:09:02 Metropolitan Area Networks 01:09:57 Wide Area Network 01:13:50 Wireless Networks 01:19:01 Internet 01:22:01 Network Models 01:22:17 Layered Architecture 01:23:35 TCP/IP Protocol Suite 01:32:45 OSI Reference Model and its Protocols 01:36:19 Physical, Logical, Port and Specific Addresses 01:39:25 Switching Techniques 01:48:14 Functions of OSI and TCP/IP Layers 01:48:47 Data Link Layer 01:49:29 -Framing 01:50:35 -Error Detection and Correction 01:50:47 -Flow and Error Control 01:52:03 -Data-Link Layer Protocols 01:54:49 -Sliding Window Protocol 01:57:51 -HDLC 02:02:50 -Multiple Access 02:03:28 --Random-Access Protocols 02:03:38 ...ALOHA 02:05:00 ...CSMA 02:06:28 ...CSMA/CD 02:07:02 ...CSMA/CA 02:09:44 --Controlled-Access Protocols 02:09:59 ...Reservation 02:10:11 ...Polling 02:11:21 ...Token Passing 02:12:18 --Channelization 02:12:31 ...FDMA 02:13:02 ...TDMA 02:13:24 ...CDMA 02:14:06 Network Layer 02:14:16 -Network Devices 02:20:13 -Backbone Networks 02:21:52 -Virtual LANs 02:23:31 -IPv4 Structure and Address Space 02:25:11 -Classful and Classless Addressing 02:31:00 -Datagram, Fragmentation and Checksum 02:37:13 -IPv6 Packet Format 02:41:47 -Mapping Logical to Physical Address (ARP) 02:44:40 -Direct and Indirect Network Layer Delivery 02:46:14 -Routing Algorithms 02:48:59 ..Distance-Vector Routing 02:52:20 ..Link-State Routing 02:54:36 ..Path-Vector Routing 02:57:35 Transport Layer 02:59:53 -UDP Protocol 03:02:13 -TCP Protocol 03:07:20 ..Flow Control 03:08:33 ..Error Control 03:10:54 ..Congestion Control 03:16:18 -SCTP Protocol 03:21:14 ..Flow Control 03:22:34 ..Error Control 03:24:38 ..Congestion Control 03:24:58 To be Continued