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Modulation interview questions
Modulation interview questions
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Total Questions: 5
1. The carrier wave is a _________
A. tan wave
B. cosec wave
C. sine wave
D. cot wave
Show Correct Answer
Correct Answer is :
sine wave
2. Controlling the phase is referred as __________
A. modulation
B. half modulation
C. amplitude modulation
D. phase modulation
Show Correct Answer
Correct Answer is :
phase modulation
3. A transmission mode that can transmit data in both the directions but transmits in only one direction at a time.
A. simplex
B. half duplex
C. full duplex
D. semi-duplex
Show Correct Answer
Correct Answer is :
half duplex
4. A multiplexing technique based on sampling.
A. FDM
B. TDM
C. SDM
D. FM
Show Correct Answer
Correct Answer is :
TDM
5. An example of FDM:
A. broadcast radio
B. telephone
C. machines
D. semi-duplex
Show Correct Answer
Correct Answer is :
broadcast radio
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