Computer Networks:

Topic-1 Network Topologies

Topic-2: Network Classification

Topic-3: ISO-OSI and TCP/IP Reference Models

Topic-4: Transmission Media

Topic-5: Network Switching Techniques

Topic-6: Multiple Access Protocols

Topic-7: IP Protocol

Topic-8: Transport and Application Layer Concepts

Topic-9: Network Security Part-1

Topic-10: Network Security Part-2

Model Test-1 with voice and Explanation

Model Test-2 with voice and Explanation

Model Test-3 (54 Bits) with voice and Explanation