KERALA UNIVERSITY Class 8 wireless communications Question Paper 2021

Practice authentic previous year questions for better exam preparation.

Sample Questions

Differentiate circuit switching and packet switching.
Define apogee and perigee. ( $10 \times 2=20$ Marks) P.T.O. Answer any one questions from each Module. Each carries 20 marks.
(a) Differentiate simplex, half duplex and full duplex systems.
(b) With the help of timing diagram explain how a cellular telephone call is made. OR
(a) Compare key features of major 2G systems(GSM and IS95). 10