KERALA UNIVERSITY Class 4 data communication Question Paper 2022

Practice authentic previous year questions for better exam preparation.

Sample Questions

Mention the purpose of cladding in Optical Fibers
Encode the given bil stream using NRZ and NRZ-1 100010001111.
What is meanl by Transmission impaiments?
What is the channel capacity for a teleprinter channel with a 300 Hz bandwidth and a signal-lo- noise ratio of 3 dB , where the noise is white thermal noise?
Wrile short notes on Hamming codes. ( $5 \times 4=20$ Marks)