Modulation and Demodulation MCQs with answers in PDF format for electrical students. This includes Amplitude Modulation Questions and Answers PDF, Modulation and Demodulation MCQs PDF, and specific MCQs on Amplitude Modulation.
A demodulator is a ____ circuit ?
A. Electronic
B. Chemical
C. Mechanical
D. ElectricalAt which of the following end demodulation takes place ?
A. Channel
B. Receiver
C. Transmitter
D. All the aboveA demodulated wave comprises of ____ wave ?
A. Data
B. Carrier wave
C. Message
D. All the aboveThe process of representing data in radio wave form is called:
A. Demodulation
B. Decryption
C. Modulation
D. All the aboveHow many communication components do digital communication system comprises of ?
A. 1
B. 2
C. 3
D. 5The process of separating original message from encrypted message is ___ process ?
A. Decryption
B. Modulation
C. Demodulation
D. Both a and c