Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET



A Several digital signal are multiplexed
B A digital signal changes some characteristics of a carrier wave
C Digital signal is amplified
D None of these above
Answer & Explanation
Option: [B]

Modems modulates or converts digital signal to analog signal and analog signal to digital signal.

Your Valuable Comments Please...

Useful Computer Science EBooks