Demodulation of SSB-SC MCQ’s

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This set of Analog Communication Multiple Choice Questions & Answers (MCQs) focuses on “Demodulation of SSB-SC”.

1. Which theorem states that a noiseless Gaussian channel has zero capacity?
a) Beckman-Quarles theorem
b) Bell’s theorem
c) Cameron-Martin theorem
d) Shannon-Hartley theorem

2. Linear devices are used in __________
a) high level AM modulator
b) low level AM modulator
c) high level FM modulator
d) low level FM modulator

3. The disadvantage of FM over AM is that high output power is needed.
a) True
b) False

4. A noiseless Gaussian channel has _____________
a) zero capacity
b) infinite capacity
c) small capacity
d) finite large capacity

5. Carrier wave in modulation is a wave that is to be transmitted.
a) True
b) False

6. Circular polarization is used in discrimination between reception of adjacent beams.
a) True
b) False

7. Advantage of high level modulator is that it requires linear amplifiers.
a) True
b) False

8. It is only the wavelength that decides the color of an object.
a) True
b) False

9. VSB modulation is used in televisions because it results in better reception.
a) True
b) False

10. A cordless telephone that uses separate frequencies for transmission is known as half duplex.
a) True
b) False

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