Q1. Illustrate the OSI Reference Model? Sketch the model by using the help of a neat diagram.
Q2. If a periodic signal is decomposed to five sine waves with frequencies of 100, 300, 500, 700 and 900 Hz, then determine its bandwidth? Draw the spectrum, supposing all components encompass maximum amplitude of 10 V.
Q3. Illustrate the different functions performed by the data link layer?
Q4. What do you mean by channelization? Define the term Time Division Multiple Access.
Q5. How the information regarding the other routers (nodes) are maintained through a router on the network?
Q6. What do you mean by Fragmentation? Describe the fields associated to the Fragmentation.
Q7. What do you mean by World Wide Web? Describe the architecture of WWW.