1. Topic : Basics of WAN & WAN ProtocolsSub-Topic : Describe Different Layers of TCP/IP1 2. RecapIn the previous classes, you have learnt about• Packet transfer mechanism…
1. Reference models 2. Objectives • Understand the architecture of Internet with an analogy. • ISO/OSI Reference model • TCP/IP Reference model • Compare ISO/OSI…
Paper work For many years offices were dominated by paper. Everything was recorded on paper either hand-written or typewritten and this had to be stored. Problems: Offices…