KERALA UNIVERSITY Class 4 data communication Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

Define the following characteristics in relation to the simple sine wave model for an analog signal: (i) Amplitude (ii) Frequency (iii) Phase
Highlight the differences between circuit switching and packet switching.
What is Pulse Amplitude Modulation (PAM)'? Specify its role in Pulse Code Modulation(PCM).
For the given data bits $=1000000111110000011$ and generator polynomial bits 1001010, Find out the CRC code.
Mention the benefits of a spread spectrum system. State, how spreading can be achieved? Answer any one full questions from each Module. Each question carries 20 marks