Q. A modem is a
A) Modulating device only
B) Demodulating device only
C) Modulating and demodulating device
D) Receiving device
Explanation
The correct answer is Option C: Modulating and demodulating device.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.