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Varun sir explains Computer Networks and Security syllabus from Physical layer to Application layer. Network Security is also Included. This video will be helpful for students who are preparing competitive exams like GATE, UGC NET, PSUs, NIC, PGT TGT as well as College/University exams also.
0:00 – Introduction
1:14 – physical layer
2:17 – Data Link layer
3:55 – Network layer
4:51 – Transport layer
5:11 – Session and Presentation layer
5:27 – Application layer
5:51 – Network Security
►Computer Networks (Complete Playlist):
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