KERALA UNIVERSITY Class 6 data communication Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

(b) Explain following transmission impairments
(a) Define Channel Capacity. Explain Shannon's channel capacity formula. Signal to Noise Ratio is often given in decibels. Assume $\mathrm{SNR}_{\mathrm{db}}=25$ and the channel bandwidth is 4 Mhz . Calculate theoretical channel capacity? ..... 10
Define half duplex and full duplex transmission mode.
Write transmission characteristics of Optical Fibre Cable.
Differentiate synchronous and asynchronous transmission.