A demodulator is a ____ circuit ?
A. Electronic
B. Chemical
C. Mechanical
D. Electrical
Modulation and Demodulation
At which of the following end demodulation takes place ?
A. Channel
B. Receiver
C. Transmitter
D. All the above
A demodulated wave comprises of ____ wave ?
A. Data
B. Carrier wave
C. Message
D. All the above
The process of representing data in radio wave form is called:
A. Demodulation
B. Decryption
C. Modulation
D. All the above
How many communication components do digital communication system comprises of ?
A. 1
B. 2
C. 3
D. 5
The process of separating original message from encrypted message is ___ process ?
A. Decryption
B. Modulation
C. Demodulation
D. Both a and c